Do Swatch water-resistant smart rings & bands have PFAS?
Swatch water-resistant smart rings & bands average 85 out of 100 on PFAS Authority's PFAS and toxin screen across the 5 Swatch water-resistant smart rings & bands graded as of October 2026, level with the 85 out of 100 median for the 11 other water-resistant smart rings & bands brands graded alongside it.
Swatch water-resistant smart rings & bands average Excellent on our four-band scale. 5 of the 5 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.
Swatch water-resistant smart rings & bands worth buying Good or better, best-graded first
Swatch
ASUO Strap
- Fabric strap, likely cotton or synthetic polymer blend
- We found no PFAS statement from the brand
- Azo dyes and synthetic colorants, Fabric straps almost always use synthetic azo dyes; while most modern dyes…
4 hazards checked on this product. See all of them.
Swatch
ASUSL400 Strap
- Fabric strap, likely polyester or cotton blend
- We found no PFAS statement from the brand
- Microplastics, Polyester and polyester-blend fabrics shed microfibers over time, particularly during washing…
3 hazards checked on this product. See all of them.
Swatch
ASUVT100 Strap
- Rubber/elastomer strap
- We found no PFAS statement from the brand
- Formaldehyde / VOCs, Some elastomer manufacturing processes use formaldehyde-based accelerators; however…
2 hazards checked on this product. See all of them.
Swatch
Multicolor Silicone Strap 12H, Silicone Strap in Multicolor
- silicone elastomer strap
- We found no PFAS statement from the brand
- Lead, Multicolor silicone straps rely on embedded or surface-applied dyes and pigments. Swatch does not…
4 hazards checked on this product. See all of them.
Swatch
Waterproof Silicone Watch Band Mens Rubber Strap for Swatch 19 20 21mm
- Silicone rubber
- We found no PFAS statement from the brand
- Allergen sensitization (nickel, rubber accelerators), While pure silicone is hypoallergenic, some silicone…
3 hazards checked on this product. See all of them.
The same question, asked of the other water-resistant smart rings & bands brands
Best average grade first. Swatch averages 85.
See every Swatch product we grade on the Swatch brand page, or the full water-resistant smart rings & bands ranking.