The question comes up every time someone considers buying a smart ring: can you actually wear it in the shower, the pool, or the ocean? The answer depends entirely on the waterproof rating of the specific ring — and understanding what those ratings actually mean (vs. what they sound like they mean) is essential before you make a purchase decision.

Waterproof ratings like IP68 and 5ATM are both real technical standards defined by international certification bodies — but they test completely different things and offer different levels of protection for different activities. A ring that is IP68 certified is not necessarily swimming-safe. A ring that is 5ATM certified is rated for swimming. The difference matters — and this guide explains it completely.

The JCRing smart ring collection carries a 5ATM waterproof rating — one of the highest standard certifications available for smart rings. This guide explains exactly what that means, what you can and cannot safely do with a 5ATM ring, and how to care for your ring after water exposure.

Quick Answer: Can You Swim with a 5ATM Smart Ring?

Yes. A 5ATM-rated smart ring (including the JCRing Med X3 and JCRing Air X6) is rated for swimming in pools and recreational ocean/freshwater swimming. 5ATM means the ring has been tested to withstand pressure equivalent to 50 meters of water depth under controlled conditions. It is safe for showers, showering with soap, rain, hand washing, pool swimming, snorkeling, and recreational water sports. It is not rated for scuba diving or high-speed jet ski splash impact.

Quick Navigation

1. What Do Waterproof Ratings Actually Mean?
2. IP68 Explained: The IEC 60529 Standard
3. 5ATM Explained: The ISO 22810 Standard
4. IP68 vs 5ATM: The Critical Differences
5. The Full Waterproof Rating Scale: From Splash to Dive
6. Can You Wear a Smart Ring In...? (Activity-by-Activity Guide)
7. Why Waterproof Rating Matters for Smart Ring Health Tracking
8. How to Care for Your Waterproof Smart Ring
9. JCRing Waterproof Smart Rings: Med X3 & Air X6
10. Frequently Asked Questions

1. What Do Waterproof Ratings Actually Mean?

A waterproof rating is a standardized certification — not a marketing claim. It means an independent laboratory tested the device under defined conditions and it passed. But two different rating systems (IP and ATM) test different things, use different procedures, and apply to different types of water exposure.

Two Different Systems, Two Different Questions

• IP ratings (IEC 60529): Answer the question 'Will water get inside this device under specific static immersion conditions?' Designed primarily for consumer electronics protection during incidental water exposure.
• ATM ratings (ISO 22810): Answer the question 'Can this device withstand the pressure of water at a given depth?' Designed for watches and wearables that need to function during deliberate water activities including swimming.

The critical distinction: IP ratings test static immersion — the device sits still in a tank of water. ATM ratings test pressure resistance — but even ATM tests are performed under static laboratory conditions. Neither fully simulates the dynamic water pressure of swimming strokes.

2. IP68 Explained: The IEC 60529 Standard

IP68 is a classification from the International Electrotechnical Commission (IEC) standard 60529, which defines Ingress Protection ratings for enclosures of electrical equipment against solid particles and liquids.

Decoding the IP68 Code

• IP: Ingress Protection — the classification system for protection against external objects entering a device.
• 6 (first digit): Dust protection level — '6' means completely dust-tight. No ingress of dust. Complete protection against contact with internal components.
• 8 (second digit): Water protection level — '8' means the device can be continuously immersed in water under conditions specified by the manufacturer.

What IP68 Testing Actually Involves

Under the IEC 60529 standard, IP68 testing requires immersion in freshwater at a depth of at least 1 meter for at least 30 minutes under static conditions. The specific depth and duration can be set higher by individual manufacturers (e.g., some manufacturers test at 1.5m or even 3m). However:

• The device does not move during testing: IP68 is a static immersion test — no movement, no dynamic pressure from water currents or swimming strokes.
• No specification for swimming: IP68 is specifically designed for accidental immersion and incidental water contact, not for active aquatic use.
• No salt water or chlorine testing: IP68 tests use still, fresh water — the test does not evaluate resistance to pool chlorine or ocean salt, which accelerate seal degradation.

What IP68 Protects Against

• Rain, including heavy downpours
• Accidental drops into freshwater
• Hand washing and showering (brief, low-pressure)
• Sweat during exercise
• Dust and solid particle ingress (complete protection)

What IP68 Does NOT Guarantee

• Swimming: Dynamic water pressure from strokes can exceed IP68 test parameters — most manufacturers explicitly state their IP68 devices are not rated for swimming.
• High-pressure water jets: IP68 does not include high-pressure water resistance testing (that would be IP69).
• Hot water/steam: Thermal expansion from hot water can temporarily increase pressure on seals beyond static test conditions.
• Salt water prolonged immersion: Salt accelerates seal and casing degradation faster than fresh water.

3. 5ATM Explained: The ISO 22810 Standard

5ATM is a pressure-based water resistance rating from the International Organization for Standardization (ISO) standard 22810, which defines water resistance testing for watches and wearables.

What ATM Means

ATM stands for Atmosphere — a unit of pressure. 1 ATM is approximately the pressure of the Earth's atmosphere at sea level, which is also approximately equal to the pressure at 10 meters of water depth. Therefore:

• 1 ATM = ~10 meters equivalent water pressure (splash/rain protection)
• 3 ATM = ~30 meters equivalent (splashing, hand washing, brief shower)
• 5 ATM = ~50 meters equivalent (swimming, recreational water activities)
• 10 ATM = ~100 meters equivalent (snorkeling, water sports, extended swimming)
• 20 ATM = ~200 meters equivalent (diving, intense water sports)

What 5ATM Testing Involves

Under the ISO 22810 standard, 5ATM testing subjects the device to 5 atmospheres of static pressure (equivalent to 50m depth) under controlled laboratory conditions for a specified duration. The device must show no water ingress. Like IP testing, ATM testing is conducted in still water — it does not simulate the dynamic pressure peaks of actual swimming strokes.

The Practical Meaning of 5ATM for Smart Rings

5ATM is the minimum rating that swimming wearable manufacturers recommend for aquatic activities. At 5ATM, a smart ring is designed to:

• Survive full immersion during recreational swimming (pool and open water)
• Handle the pressure generated by typical swimming strokes (freestyle, breaststroke, backstroke)
• Withstand showering, including hot showers
• Survive snorkeling at shallow recreational depths
• Tolerate splash sports (kayaking, surfing at recreational level)
• Withstand rain, sweat, hand washing, and all daily water exposure without concern

4. IP68 vs 5ATM: The Critical Differences

5. The Full Waterproof Rating Scale: From Splash to Dive

6. Can You Wear a Smart Ring In...? (Activity-by-Activity Guide)

Here is a definitive, honest guide to what you can do with a 5ATM smart ring like the JCRing Med X3 and JCRing Air X6:

🚿 Showering (cool or warm water) — ✓ Safe

JCRing 5ATM rating context: 5ATM — rated for sustained water exposure with soap and normal shower pressure.

Practical notes: Fully safe. This is the most common daily water use case. Cool and warm water temperatures are well within 5ATM specifications. Rinse the ring with fresh water and dry gently after showering with soap to preserve sensor surfaces.

🏊 Pool Swimming (recreational lap swimming) — ✓ Safe

JCRing 5ATM rating context: 5ATM — rated for swimming; chlorinated pool water acceptable.

Practical notes: Safe for recreational pool swimming. Chlorine accelerates gasket and casing wear over time — rinse with clean freshwater after pool sessions and dry thoroughly. Standard lap swimming pressure is well within 5ATM specifications.

🌊 Ocean / Open Water Swimming (recreational) — ✓ Safe

JCRing 5ATM rating context: 5ATM — rated for surface aquatic activity.

Practical notes: Safe for recreational open water swimming. Rinse thoroughly with fresh water after ocean exposure to remove salt. Salt water accelerates seal degradation more than fresh water — post-swim rinsing significantly extends ring longevity.

🛶 Kayaking, Paddleboarding, Stand-Up Surfing — ✓ Safe

JCRing 5ATM rating context: 5ATM — rated for surface water sport splash exposure.

Practical notes: Safe for splash exposure and occasional submersion during paddle sports. These activities involve water pressure well within 5ATM specifications. Rinse after salt/chlorinated water exposure.

🤿 Snorkeling (surface/shallow recreational) — ✓ Safe (with care)

JCRing 5ATM rating context: 5ATM — rated for shallow recreational snorkeling depths.

Practical notes: Safe for recreational snorkeling at typical shallow depths (1–5m). The 5ATM rating comfortably covers these depths. Avoid diving below 5–10m to maintain conservative margin below the 50m equivalent rating.

🌧️ Rain (including heavy downpour) — ✓ Safe

JCRing 5ATM rating context: 5ATM far exceeds what rain can produce.

Practical notes: Completely safe in any rain intensity. Rain generates negligible water pressure — a 5ATM-rated ring will not be affected by rain exposure of any duration.

🧼 Hand Washing with Soap — ✓ Safe

JCRing 5ATM rating context: 5ATM — rated for this use case.

Practical notes: Fully safe. Soap, mild cleaning products, and sanitizers are acceptable for brief contact. Rinse with clean water and dry after soap exposure to maintain sensor cleanliness. Avoid prolonged exposure to strong chemical cleaners.

🏄 High-Intensity Water Sports (jet skiing, wake boarding, competitive surfing) — ✓ Safe (with care)

JCRing 5ATM rating context: 5ATM — rated for recreational water sports; high-speed impact requires caution.

Practical notes: 5ATM handles normal surface aquatic pressure but high-speed water impact (falling from a jet ski, wiping out on a board) generates dynamic pressure spikes that can temporarily exceed 5ATM. These activities are broadly fine but involve higher mechanical stress than pool swimming.

🤽 Scuba Diving or Deep Freediving — ✗ Not rated

JCRing 5ATM rating context: 5ATM = 50m equivalent; dive depths quickly exceed this.

Practical notes: Not rated for scuba diving. Even recreational scuba diving (typically 18–40m) approaches or exceeds the 5ATM depth equivalence. For diving activities, a 10ATM or higher rated device is the appropriate standard. Remove the ring before scuba diving.

♨️ Hot Tub, Jacuzzi, or Sauna — ✓ Safe (with care)

JCRing 5ATM rating context: Hot water + pressure + chemicals creates higher stress than cold water testing.

Practical notes: Hot water temporarily softens gaskets and the higher temperature increases internal pressure — both moderately stress water resistance seals. Occasional brief hot tub exposure is generally fine with 5ATM; long soaks or frequent sauna exposure put more cumulative stress on seals. Rinse and dry after.

7. Why Waterproof Rating Matters for Smart Ring Health Tracking

The waterproof rating of your smart ring is not just a convenience feature — it directly determines the quality of your health data.

Continuous Wear Enables Continuous Data

The most valuable health insight from a smart ring comes from wearing it every night and every day without interruption. Each time you remove the ring — for swimming, showering, or water sports — you create a data gap in your overnight HRV baseline, sleep tracking, and continuous heart rate record. A 5ATM ring eliminates all of these forced removal events:

• Never remove before showering: Morning and evening shower HRV drops remain in the data record.
• Never remove before swimming: Post-exercise cardiovascular recovery data captured immediately after leaving the pool.
• Never remove for rain: Continuous skin temperature data unbroken during outdoor activities.
• Complete overnight data every night: No gaps from forgetting to put it back on after a night-time bathroom trip or morning shower.

Post-Water Health Monitoring Opportunities

Wearing a health-monitoring smart ring during and after aquatic activities provides data that would be lost without waterproof capability:

• Swim session heart rate: Monitor cardiovascular effort during pool sessions without removing the ring — provides heart rate zone data for water-based training.
• Post-swim recovery: HR and HRV recovery immediately after swimming sessions shows cardiovascular recovery rate from aquatic exercise.
• Pre-to-post water temperature: Cold water swimming produces acute physiological responses visible in temperature and HRV data — fascinating health data only available if the ring stays on.

For full details on what JCRing smart rings measure continuously: JCVital Health Features Platform

8. How to Care for Your Waterproof Smart Ring After Water Exposure

A 5ATM rating is the starting point, not the endpoint. Proper care after water exposure significantly extends the longevity of your ring's water resistance.

Post-Water Care Routine

• Rinse with clean freshwater after every pool or ocean session: Chlorine and salt are the primary seal-degrading chemicals in swimming environments. A 30-second rinse under fresh tap water removes these deposits before they can cause long-term damage to gaskets and casing.
• Dry gently — no compressed air: Pat dry with a soft cloth. Avoid compressed air or forceful blowing into sensor areas, which can force water past seals.
• Clean sensor surfaces regularly: Sunscreen, chlorine residue, and salt deposits on the inner sensor surface reduce PPG signal quality. Rinse the inner surface and gently wipe with a soft cloth weekly for reliable biometric readings.
• Avoid prolonged exposure to harsh chemicals: Sunscreen, bug spray, chlorine-based cleaners, acetone, and solvents can degrade ring materials and seals. Remove before significant chemical exposure, or rinse thoroughly immediately after.
• Check for physical seal damage: Over time, impacts and general wear can microscopically damage gaskets. If you notice any water ingress or unexpected moisture condensation under the face, contact JCVital support. Do not use a compromised ring in water activities.

Waterproof Maintenance Myths

• Myth: 'My ring is waterproof, so I never need to think about water again.'
  Reality: 5ATM certification reflects the ring when new. Cumulative wear, impact, and chemical exposure degrade water resistance over time. Post-swim rinsing is the most important protective habit.
• Myth: 'IP68 means I can swim with it.'
  Reality: IP68 is not a swimming certification — it is a static immersion test. Swimming safely requires 5ATM or higher.
• Myth: 'Hot water is fine because I'm not going deeper than 1.5 meters.'
  Reality: Hot water creates thermal pressure on seals and temporarily softens gasket materials. Temperature matters independently of depth.

9. JCRing Waterproof Smart Rings: Med X3 & Air X6

Both JCRing smart rings carry 5ATM waterproof certification — the standard that makes them fully capable aquatic companions, whether you're showering before your morning HRV check or completing lap sets in the pool.

🔵 JCRing Med X3

Medical-grade health smart ring with 5ATM waterproofing, full swim-through health monitoring, and the deepest cardiovascular and sleep health platform in the JCRing lineup.

• Price: $279
• Waterproof: 5ATM — Tested to 50m equivalent pressure | Swimming-safe
• 5ATM waterproof — full swimming, snorkeling, showering, and daily water exposure without removal
• Medical-grade overnight SpO2 monitoring — validated precision maintained after water exposure when sensor is clean and dry
• Sleep apnea ODI risk assessment — continuous overnight monitoring benefits from never having to remove the ring
• Full four-stage sleep analysis (Deep/REM/Light/Awake) — complete data from wearing the ring 24/7 through all activities
• Continuous overnight HRV + resting HR — the most complete cardiovascular health record possible through uninterrupted wear
• Titanium construction — corrosion-resistant to pool chlorine and ocean salt (with rinsing)
• Black, Gold, Silver | iOS + Android | HSA/FSA eligible | Free global shipping

Official site: jcvital.com/products/jcring-med-x3

✨ JCRing Air X6

Ultra-slim women's health smart ring with 5ATM waterproofing — 2.2mm minimum thickness designed for 24/7 wear including all water activities, with no compromise to daily comfort.

• Price: See jcvital.com/products/jcring-air-x6
• Waterproof: 5ATM — Tested to 50m equivalent pressure | Swimming-safe
• 5ATM waterproof — swim, shower, kayak, and snorkel without ever removing the ring
• Ultra-slim 2.2mm / ~3g — the thinnest, lightest ring at this waterproof rating; jewelry-level comfort across all activities including water sports
• Continuous overnight temperature + HRV — women's cycle tracking requires uninterrupted overnight data that 5ATM enables by eliminating removal events
• Full sleep stage analysis + Sleep Recovery Index — complete data from wearing the ring through every daily activity including swimming
• Titanium construction — naturally corrosion-resistant; rinse after chlorine/salt exposure
• iOS + Android | HSA/FSA eligible | Free global shipping

Official site: jcvital.com/products/jcring-air-x6

Comparing Smart Ring Waterproof Ratings (2026)

Verify waterproof ratings for any other device at the manufacturer's official website. Specifications above are general category references.

10. Frequently Asked Questions

Q: Can you swim with a smart ring?

It depends on the ring's waterproof rating. Smart rings with a 5ATM certification — including the JCRing Med X3 and JCRing Air X6 — are rated for recreational swimming in pools and open water. 5ATM means the ring has been tested to withstand pressure equivalent to 50 meters of water depth. Rings with only IP68 certification are not designed or recommended for swimming — IP68 is a static immersion test that does not account for the dynamic water pressure generated by swimming strokes.

Q: What is the difference between IP68 and 5ATM waterproofing?

IP68 (IEC 60529) tests whether water enters a device during static immersion at a specified depth (typically 1–1.5 meters for 30 minutes). It is designed for incidental water protection — rain, splashes, accidental drops. 5ATM (ISO 22810) tests whether a device can withstand pressure equivalent to 50 meters of water depth, and is the standard specifically used for swim-rated wearables. The key difference: swimming generates dynamic water pressure from arm strokes that IP68 testing does not simulate. This is why manufacturers of swimming wearables use ATM ratings rather than IP ratings.

Q: What does 5ATM mean for a smart ring?

5ATM means the smart ring has been tested to withstand static pressure equivalent to 50 meters of water depth — five times the pressure of the Earth's atmosphere at sea level. In practical terms, a 5ATM smart ring is safe for: showering (hot or cold), pool swimming, recreational ocean swimming, snorkeling, kayaking, paddleboarding, rain exposure, and hand washing. It is not rated for scuba diving or high-speed underwater activities. JCRing Med X3 and JCRing Air X6 both carry 5ATM certification.

Q: Can you shower with a 5ATM smart ring?

Yes. A 5ATM-rated smart ring is completely safe for showering, including hot showers. The 5ATM pressure rating comfortably handles shower water pressure. For best long-term care: rinse the ring under cool fresh water and dry gently after showering with soap, shampoo, or cleaning products. This removes chemical residues that can, over time, degrade gasket materials. Occasional soap exposure is fine; prolonged soaking in concentrated soap solutions is best avoided.

Q: Is a smart ring waterproof enough for surfing or kayaking?

Yes, 5ATM is appropriate for recreational kayaking, paddleboarding, and recreational surfing. These activities involve splash exposure and occasional submersion that is well within 5ATM specifications. Very high-impact water activities — such as a wipeout in heavy surf or falling from a jet ski at speed — generate brief dynamic pressure spikes that can exceed static test parameters. For recreational-level water sports, 5ATM is the standard recommendation; for high-intensity impact water activities, a 10ATM or higher rating provides additional margin.

Q: Can you wear a smart ring in a hot tub or jacuzzi?

Occasional brief hot tub use with a 5ATM ring is generally fine, but repeated or prolonged hot tub/jacuzzi exposure puts more stress on seals than cold-water swimming for two reasons: (1) hot water temporarily softens silicone and rubber gaskets, reducing their sealing efficiency; and (2) hot water creates thermal pressure inside the device as air expands. For occasional brief use, 5ATM provides adequate protection. Rinse with fresh water and dry thoroughly after each hot tub session. For very regular hot tub use, a 10ATM-rated device provides greater long-term protection.

Q: Can I wear my smart ring in the ocean?

Yes. A 5ATM smart ring is safe for recreational ocean swimming. Ocean water is saltier than pool water, which accelerates corrosion of certain metals and degrades rubber/silicone seals faster than fresh or chlorinated pool water. The most important care step after ocean exposure: rinse the ring thoroughly under fresh tap water to remove all salt deposits, and dry it gently. JCRing rings use titanium construction, which is naturally corrosion-resistant to salt water, but the electronic seals benefit from regular post-ocean rinsing.

Q: Does swimming affect the health tracking accuracy of a smart ring?

During water activities, the underwater PPG signal quality for heart rate monitoring can vary — water filling the gap between the sensor and skin can create artifacts. The ring continuously records the data; post-swim recovery heart rate is captured accurately once the ring returns to normal skin-contact conditions on dry land. The primary health tracking value of waterproof capability is not in-water measurement but in data continuity: by never having to remove the ring, overnight sleep data, HRV baselines, and daily health records are complete and uninterrupted.

Q: How should I clean my smart ring after swimming?

After pool swimming: rinse under fresh running water for 30 seconds to remove chlorine residue. After ocean swimming: rinse thoroughly under fresh running water for at least 30–60 seconds to remove all salt. In both cases: gently pat dry with a soft cloth. Clean the inner sensor surface (the flat LEDs and photodetector) with a soft damp cloth weekly — chlorine and salt deposits on sensors reduce PPG signal quality over time, affecting heart rate and HRV measurement accuracy. Avoid abrasive cloths or cleaning materials on sensor surfaces.

Q: Is the JCRing waterproof rating permanent?

5ATM certification reflects the ring's water resistance when new and properly maintained. Like all water-resistant devices, the seal effectiveness can decrease over time due to: cumulative wear, impact damage, chemical exposure (chlorine, salt), and natural gasket material aging. To maintain optimal waterproof performance: rinse after pool and ocean use, avoid dropping the ring onto hard surfaces (impact can microscopically damage seals), avoid prolonged exposure to harsh chemicals, and periodically check for any condensation or unusual moisture. JCVital supports warranty claims for manufacturing defects; normal wear over time is the user's responsibility to manage through proper care.

The Bottom Line: 5ATM Means Wear It Everywhere

A smart ring's waterproof rating should never be a limitation on how you live your life. You should be able to shower, swim, kayak, snorkel, and stand in the rain wearing your ring without a second thought — and your health data should be continuous across all of it.

The JCRing 5ATM certification delivers exactly that. Whether you're tracking your sleep recovery with the JCRing Med X3's medical-grade SpO2 monitoring, or monitoring ovulation cycles with the JCRing Air X6's ultra-slim BBT tracking — your ring stays on your finger through every session in the pool, every morning shower, and every rainy outdoor walk. The data is continuous. The health record is complete.

Explore the full JCRing smart ring collection at jcvital.com — and see how 5ATM waterproofing integrates into a comprehensive daily health monitoring platform.

Related Articles

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• Best Smart Ring 2026: Ultimate Guide to Health, Sleep & Fitness Tracking

• How Smart Rings Track Your Sleep Stages(And Why It Matters)

Technical Standards Referenced

[1] International Electrotechnical Commission (IEC) Standard 60529 — Ingress Protection (IP) coding system for electrical equipment enclosures. iec.ch

[2] International Organization for Standardization (ISO) Standard 22810 — Horology: water-resistant watches. ATM pressure rating system for wearable devices. iso.org

© JCVital 2026 | jcvital.com | JCRing 5ATM specification verified March 2026. Waterproof ratings represent performance under standardized lab conditions; real-world conditions vary. Follow care guidelines to maintain long-term water resistance.

 About the Author 

Jordan Lee is a digital health researcher and wearable technology specialist at JCVital. With over 7 years of experience analyzing biometric monitoring systems, he writes evidence-based content on smart rings, smart bands, and AI-powered health wearables. His expertise covers sleep tracking, HRV analysis, stress monitoring, recovery metrics, and real-time health data interpretation.