Do Suunto water-resistant smart rings & bands have PFAS?
Suunto water-resistant smart rings & bands average 85 out of 100 on PFAS Authority's PFAS and toxin screen across the 15 Suunto water-resistant smart rings & bands graded as of November 2026, level with the 85 out of 100 median for the 11 other water-resistant smart rings & bands brands graded alongside it.
Suunto water-resistant smart rings & bands average Excellent on our four-band scale. 15 of the 15 we graded are worth buying. That is above 50% of the water-resistant smart rings & bands brands we grade.
PFAS Authority is a scoring system, not a laboratory. We do not test products ourselves. Grades are model-based, built from published ingredients, materials, certifications, brand disclosures and third-party lab results where they exist. See the rubric.
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Top-graded picks in the categories readers replace first, every one scored on the same rubric.
- polypropylene filter housing, carbon/sediment cartridge
- We found no PFAS statement from the brand
- Bacterial growth in spent cartridges
3 hazards checked on this product, all on its full breakdown.
Aquasure
Premier Series 75 GPD Under Sink Reverse Osmosis Water Filtration System
- RO membrane, carbon filters, stainless steel housing
- We found no PFAS statement from the brand
- Bacterial and microbial growth in housing and filters
4 hazards checked on this product, all on its full breakdown.
Avocado
Vegan Mattress
- organic cotton, natural latex, coconut coir, recycled steel coils
- The brand calls it PFAS-free, which we have not verified
- Heavy metals
2 hazards checked on this product, all on its full breakdown.
Suunto water-resistant smart rings & bands worth buying Good or better, best-graded first
- Nylon textile with steel buckle
- We found no PFAS statement from the brand
- Heavy metals. Nylon bands are typically solution-dyed or piece-dyed during manufacturing. While EU and US…
3 hazards checked on this product, all on its full breakdown.
- elastomer/silicone wristband
- We found no PFAS statement from the brand
- Skin irritation or allergic reaction from additives. Silicone may contain trace accelerators, colorants, or…
2 hazards checked on this product, all on its full breakdown.
- Rubber (elastomer)
- We found no PFAS statement from the brand
- Heavy metals. If the strap is colored (not natural tan/black), synthetic dyes may contain azo compounds or…
4 hazards checked on this product, all on its full breakdown.
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- silicone elastomer
- We found no PFAS statement from the brand
- allergic contact dermatitis from polymer degradation, A small subset of users report skin irritation from…
2 hazards checked on this product, all on its full breakdown.
Find an alternative on Amazon
Suunto
Silicone Band - Sleek, Comfortable, Waterproof Design blue-black buckle / 22mm
- silicone elastomer, stainless steel buckle
- We found no PFAS statement from the brand
- Bacterial/fungal growth in band texture. Silicone bands with embossed or textured surfaces can harbor…
3 hazards checked on this product, all on its full breakdown.
Find an alternative on Amazon
Suunto
Silicone Band - Sleek, Comfortable, Waterproof Design green-silver buckle / 22mm
- silicone elastomer with metal buckle
- We found no PFAS statement from the brand
- Metal buckle corrosion and plating degradation. The green-silver finish suggests a plated base metal (likely…
3 hazards checked on this product, all on its full breakdown.
Find an alternative on Amazon
Suunto
Silicone Band - Sleek, Comfortable, Waterproof Design orange-black buckle / 20mm
- Silicone with buckle hardware
- We found no PFAS statement from the brand
- Buckle hardware corrosion and nickel leaching. If buckle is nickel-plated or low-grade stainless steel…
2 hazards checked on this product, all on its full breakdown.
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- Silicone elastomer
- We found no PFAS statement from the brand
- Silicone leachables (oligomers, cyclic siloxanes). Silicone elastomers can release small molecular-weight…
3 hazards checked on this product, all on its full breakdown.
- silicone band, metal buckle
- We found no PFAS statement from the brand
- Nickel leaching (metal buckle). If the buckle is nickel-plated or contains nickel alloy, skin contact with…
3 hazards checked on this product, all on its full breakdown.
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- Nylon fabric with steel buckle hardware
- We found no PFAS statement from the brand
- Azo dyes in nylon fabric. Nylon watch bands are typically dyed with synthetic colorants. If azo dyes are…
3 hazards checked on this product, all on its full breakdown.
- Silicone elastomer
- We found no PFAS statement from the brand
- Silicone oligomer or siloxane leaching. Uncrosslinked silicone oligomers can migrate from silicone elastomer…
2 hazards checked on this product, all on its full breakdown.
Find an alternative on Amazon
- elastomer loop strap, likely silicone or rubber
- We found no PFAS statement from the brand
- Elastomer degradation and surface breakdown. Prolonged UV exposure, heat, and sweat can cause silicone or…
3 hazards checked on this product, all on its full breakdown.
- Silicone elastomer
- We found no PFAS statement from the brand
- Bacterial or fungal growth on elastomer surface. Silicone is hygroscopic and can harbor microbes in skin…
2 hazards checked on this product, all on its full breakdown.
- Elastomer band
- We found no PFAS statement from the brand
- Azo dyes in elastomer coloring. Elastomer bands are typically dyed for color; low-tier suppliers may use…
4 hazards checked on this product, all on its full breakdown.
- Electronic sensor, materials unspecified
- We found no PFAS statement from the brand
- Coating degradation and leachates from unspecified housing materials. Without disclosed housing material or…
4 hazards checked on this product, all on its full breakdown.
The same question, asked of the other water-resistant smart rings & bands brands
Best average grade first. Suunto averages 85.
See every Suunto product we grade on the Suunto brand page, or the full water-resistant smart rings & bands ranking.