Case Mate Waterproof Floating Pouch
Unknown waterproof treatment raises PFAS concern. Skip until clarified.
This floating pouch uses an undisclosed waterproof coating typical of such products, which often contain PFAS. No brand transparency or third-party testing available.
The safe swap
Urban Armor Gear
Urban Armor Gear UAG Pathfinder Case for Apple iPhone 13
85/100 safety
Same rubric that flunked this product. The swap earned Excellent.
Still want this one anyway? Check the price on Amazon. We’d swap it.
Material
Unspecified fabric/plastic with waterproof coating
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
What’s concerning
Waterproof / stain-resistant treatment
water-repellent coating treatments have historically used PFAS.
Category baseline
other is a category where PFAS exposure is more common.
No PFAS disclosure
No public statement about PFAS in this product.
Waterproof coating composition (unspecified)
No disclosure of whether treatment uses fluorinated compounds (PFAS), silicone, polyurethane, or other chemistry. Historical industry practice favors Teflon-type coating-family coatings, creating plausible but unconfirmed risk.
Coating degradation and microplastic release
Repeated folding, UV exposure, or friction may cause the waterproof layer to delaminate or degrade. No data on whether this pouch sheds particles or coating material into water when used with phones/electronics.
Mold or bacterial growth on fabric
If not dried thoroughly after water exposure, internal fabric can retain moisture and support microbial growth, especially in warm climates. This is a use-dependent risk, not a manufacturing defect.
What’s reassuring
Off-gassing or volatile organic compounds
No reported off-gassing issues for floating pouches of this type. Fabric-based waterproof products rarely emit significant VOCs compared to foam or vinyl cases, though ventilation during storage is prudent.
Heavy metals
No testing or recalls document heavy metals in this product line. Fabric dyes in waterproof pouches are not a common concern category, though color fastness (dye bleeding into water) is a minor environmental consideration.
Source: FDA ↗The full breakdown
What it's made of and why it matters
Case Mate's floating pouch uses an unspecified fabric or plastic base with a waterproof coating, but the actual polymer and treatment chemistry are not disclosed. Waterproof coatings on consumer pouches historically rely on Teflon-type coating (Teflon) or other fluorinated compounds, though some modern alternatives use wax, silicone, or polyurethane. Without material transparency from Sony/Case Mate, you cannot rule out legacy PFAS water-repellent coating treatments, which persist in the environment and bioaccumulate.
The brand's record and disclosure
Sony and Case Mate do not maintain public PFAS reduction commitments or material transparency standards comparable to leading apparel or outdoor gear brands. Neither company discloses waterproof treatment chemistry on product labels or safety datasheets for this pouch. No recalls or safety warnings specific to this product are on record, but the lack of disclosure is itself a risk signal for informed purchasing.
How it compares in its category
Floating pouches are a niche product category. Premium competitors (e.g., Travelon, Waterproof case brands) increasingly label treatments as 'PFAS-free' or 'silicone-based,' setting a higher transparency bar. Budget alternatives often lack any disclosure; this Case Mate pouch sits in the middle, offering no competitive advantage in safety transparency and raising more questions than typical waterproof tech accessories.
If you buy it
Store dry; do not expose to heat sources or prolonged sunlight, as coating degradation may accelerate. Avoid contact with food or drinking water for extended periods. Wash gently by hand with cool water after use in saltwater or heavily chlorinated environments. Replace if the fabric separates from the coating or develops visible cracks, as structural failure signals potential material breakdown and leaching risk.
What we don’t know
- Basis
- Model estimate, 35% confidence, not a lab result
- Lab test
- None on record for this exact product
- Brand statement
- Sony has made none
Formulations change between production runs, so check the current label. How we grade.
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More waterproof phone cases grades
How we score: every product runs through the same public 0–100 rubric based on materials, coatings, brand disclosure, lab findings, and recalls. See the full methodology → Spotted a mistake? Report an error.