Do Sigma waterproof camera & lens protection cases have PFAS?
Sigma waterproof camera & lens protection cases average 72 out of 100 on PFAS Authority's PFAS and toxin screen across the 8 Sigma waterproof camera & lens protection cases graded as of November 2026, above the 68 out of 100 median for the 30 other waterproof camera & lens protection cases brands graded alongside it.
Sigma waterproof camera & lens protection cases average Good on our four-band scale. 5 of the 8 we graded are worth buying. That is above 53% of the waterproof camera & lens protection 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.
Sigma waterproof camera & lens protection cases worth buying Good or better, best-graded first
- Optical glass, aluminum frame, non-coated optical surfaces
- We found no PFAS statement from the brand
- Optical glass fragility and sharp edges. If dropped or cracked, borosilicate glass can fracture and create…
- glass optical element with metal frame
- We found no PFAS statement from the brand
- WR hydrophobic coating degradation. The water-repellent layer may degrade over 5-10 years with repeated…
- Fiberglass filter media with cellulose
- We found no PFAS statement from the brand
- Fiberglass fiber shedding. Fiberglass filters can release microscopic fibers during handling, installation…
3 hazards checked on this product, all on its full breakdown.
- UV-absorbing optical glass or mineral coating
- We found no PFAS statement from the brand
- Optical coating degradation and microabrasion. The WR hydrophobic and anti-reflection coatings will degrade…
- Unspecified filter media
- We found no PFAS statement from the brand
- Undisclosed filter media composition. Without public specification of active ingredients (carbon type, resin…
4 hazards checked on this product, all on its full breakdown.
Which Sigma waterproof camera & lens protection cases contain PFAS? Poor and Bad, we’d swap these
- Optical glass, aluminum frame, likely multi-coated lens elements
- We found no PFAS statement from the brand
- Glass breakage and sharp edges. Drops or impacts can shatter the filter glass, creating sharp fragments. Risk…
- Optical glass with unspecified multi-coatings
- We found no PFAS statement from the brand
- Multi-coat composition uncertainty. Sigma does not disclose the chemical identity of anti-reflective and…
- UV filter composition unspecified
- We found no PFAS statement from the brand
- Undisclosed active ingredient toxicity (organic UV absorbers). If this is a cosmetic UV filter using organic…
5 hazards checked on this product, all on its full breakdown.
Find an alternative on AmazonBetter waterproof camera & lens protection cases from other brands
Graded higher than the Sigma average of 72.
- Optical glass lens with multi-coated optical surfaces
- We found no PFAS statement from the brand
- No PFAS statement found from the brand
- Glass lens (borosilicate or soda-lime glass)
- Optical coating degradation
2 hazards checked on this product, all on its full breakdown.
- glass optical filters
- We found no PFAS statement from the brand
- Coating degradation or delamination
2 hazards checked on this product, all on its full breakdown.
The same question, asked of the other waterproof camera & lens protection cases brands
Best average grade first. Sigma averages 72.
See every Sigma product we grade on the Sigma brand page, or the full waterproof camera & lens protection cases ranking.