Do X-Doria waterproof fitness trackers & cases have PFAS?
X-Doria waterproof fitness trackers & cases average 79 out of 100 on PFAS Authority's PFAS and toxin screen across the 8 X-Doria waterproof fitness trackers & cases graded as of November 2026, below the 85 out of 100 median for the 24 other waterproof fitness trackers & cases brands graded alongside it.
X-Doria waterproof fitness trackers & cases average Excellent on our four-band scale. 7 of the 8 we graded are worth buying. That is above 17% of the waterproof fitness trackers & cases 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.
X-Doria waterproof fitness trackers & cases worth buying Good or better, best-graded first
- Stainless steel, magnetic closure
- We found no PFAS statement from the brand
- Nickel leaching from stainless steel. Stainless steel can release trace nickel under acidic conditions…
- Stainless steel band, magnetic closure
- We found no PFAS statement from the brand
- Nickel leaching from stainless steel. Some stainless steel alloys (particularly lower-grade 400-series)…
3 hazards checked on this product, all on its full breakdown.
Find an alternative on Amazon
- Silicone or elastomer band, uncoated
- We found no PFAS statement from the brand
- Colorant migration or azo dyes. The olive color involves pigments or dyes whose composition X-Doria has not…
4 hazards checked on this product, all on its full breakdown.
- Nylon wristband, untreated
- We found no PFAS statement from the brand
- Contact dermatitis from dye migration or finish residue. Any synthetic wristband may cause mild skin…
2 hazards checked on this product, all on its full breakdown.
- Nylon wristband
- We found no PFAS statement from the brand
- Azo dyes and colorant migration. White nylon typically requires fewer azo-based dyes than darker colors, but…
3 hazards checked on this product, all on its full breakdown.
- Silicone/elastomer band
- We found no PFAS statement from the brand
- Silicone degradation over time. Silicone elastomer can break down with prolonged UV exposure or high heat.…
3 hazards checked on this product, all on its full breakdown.
- Elastomer band, likely silicone
- We found no PFAS statement from the brand
- Bacterial growth and skin irritation from sweat retention. Any silicone band that fits snugly against skin…
2 hazards checked on this product, all on its full breakdown.
Which X-Doria waterproof fitness trackers & cases contain PFAS? Poor and Bad, we’d swap these
- Silicone or fluoroelastomer band with waterproof coating
- We found no PFAS statement from the brand
- Waterproof coating degradation and leachables. Fluoroelastomer bands rely on hydrophobic surface treatments…
3 hazards checked on this product, all on its full breakdown.
Find an alternative on AmazonBetter waterproof fitness trackers & cases from other brands
Graded higher than the X-Doria average of 79.
- food-grade silicone
- Microplastic shedding
3 hazards checked on this product, all on its full breakdown.
- Silicone wrist band
- We found no PFAS statement from the brand
- Bacterial colonization and biofilm
2 hazards checked on this product, all on its full breakdown.
- Silicone and stainless steel band
- Nickel release from stainless steel hardware
4 hazards checked on this product, all on its full breakdown.
The same question, asked of the other waterproof fitness trackers & cases brands
Best average grade first. X-Doria averages 79.
See every X-Doria product we grade on the X-Doria brand page, or the full waterproof fitness trackers & cases ranking.