Silicone Waterproof Phone Cases, ranked by PFAS safety
All 5 platinum and food-grade silicone in our waterproof phone cases database, graded Bad to Excellent and ranked safest first. 1 earn a buy-worthy grade.
Griffin
Survivor Case with Belt Clip for Apple iPhone 4/4S GB01902
Polycarbonate, silicone, TPE
Volatile organic compound (VOC) off-gassing
Limited concern
Lower concern phone case.
⚠Brand says nothing about PFAS
CAT
Underwater Cat Tough Phone Case for iPhone 717 Pro Max Glossy Dual Layer Shockproof Ocean Animal Protective Cover Gift f
TPU or silicone dual-layer with unspecified waterproof coating
PFAS
Limited concern
TPU/silicone base layer degradation
Limited concern
Microplastic shedding
Limited concern
Skip until coating transparency improves.
⚠Waterproof or stain-proof treatment
Apple
Body Glove Tidal Waterproof Phone Case for iPhone
Thermoplastic urethane (TPU) or silicone rubber with proprietary waterproof coating
PFAS
High concern
TPU or silicone elastomer degradation under UV and heat
Limited concern
Allergic contact dermatitis from case material or processing residues
Limited concern
Seal failure and liquid ingress if gaskets degrade
Moderate concern
Skip until Body Glove discloses waterproof coating composition.
⚠Waterproof or stain-proof treatment
CAT
Tabby Cat with Flowers by Nene Thomas iPhone 15 Plus Waterproof Case
TPU/silicone blend with unspecified waterproof coating
Waterproof coating leaching (fluorinated compounds)
High concern
TPU degradation and off-gassing
Limited concern
Silicone degradation under stress
Limited concern
Microplastic shedding from coating wear
Limited concern
Skip. Waterproof phone case coating likely contains PFAS.
⚠Waterproof or stain-proof treatment
Samsung
Body Glove Tidal Waterproof Phone Case for Samsung Galaxy A16 5G
Plastic (likely TPU or silicone blend) with waterproof coating
PFAS
High concern
Coating degradation and particle shedding
Limited concern
Microbe or bacterial growth (waterproof seams)
Limited concern
Skip until coating composition disclosed; waterproof coatings often contain PFAS.
⚠Waterproof or stain-proof treatment
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