Waterproof Case Co. · Waterproof Smartphone Cases
Waterproof Phone Case
Skip until brand discloses coating composition and PFAS status
Waterproof phone cases typically use water-repellent coating coatings that may contain PFAS, but this brand provides no material transparency or PFAS claims. Request detailed composition before purchase.
The safe swap
Mophie
Mophie Juice Pack Battery Case for iPhone 15
85/100 safety
Same rubric that flunked this product. The swap earned its B.
Still want this one anyway? Check the price on Amazon. We’d swap it.
Material
Unspecified waterproof coating/polymer
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
Why this grade
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.
The full breakdown
What it's made of and why it matters
Waterproof Phone Case Co. does not publicly specify whether the waterproof coating uses polyurethane, silicone, TPU (thermoplastic polyurethane), or other polymers. This opacity is the core problem: different waterproof coatings carry different chemical profiles. If the case uses a Teflon-family coating-based water repellent, PFAS exposure risk is real but undisclosed. The substrate (likely TPE, TPU, or PVC) and any adhesives or plasticizers in the case body remain unidentified on available product pages.
The brand's record and disclosure
Waterproof Case Co. has not published material safety data sheets, chemical ingredient lists, or PFAS testing results in any publicly accessible format. No independent certifications (e.g., OEKO-TEX, EU REACH compliance statements) appear associated with this product. The brand has not responded to pressure or inquiries about PFAS in waterproof coatings, placing it in the silent-disclosure category. Without proactive transparency, consumer confidence rests entirely on the absence of reported problems rather than proven safety.
How it compares in its category
Waterproof phone cases span a wide spectrum: some brands (e.g., LifeProof, Pelican) publish material specs and certifications; others remain opaque. Unspecified coatings are common in budget-tier cases, where cost constraints often push toward cheaper fluorinated or chlorinated water repellents. Mid-range and premium cases more frequently disclose TPU or silicone bases, which carry lower documented chemical hazard profiles. Waterproof Case Co.'s silence places it in a higher-risk transparency tier, not necessarily a higher chemical-hazard tier without testing data.
If you buy it
Avoid prolonged skin contact with the case coating, especially if you have sensitive skin or a history of contact dermatitis. Do not intentionally heat or incinerate the case, as waterproof coatings may release volatile organic compounds (VOCs) or fluorinated gases when degraded by heat. Inspect the coating annually for cracking, peeling, or wear; replace the case if the waterproof barrier visibly degrades, as interior plasticizers may then leach into direct contact with skin. Wash your hands after extended use, particularly before eating or touching your face.
Beyond PFAS: other things we checked
Established hazard classes for this product type, assessed from public information. These never change the PFAS grade; a Likely flag caps the Verdict at “Buy with care.”
Phthalates or other plasticizers in substrate/adhesives
TPU, TPE, and PVC bases commonly contain phthalate plasticizers for flexibility. Waterproof Case Co. has not ruled this out. Direct skin contact with the case is frequent, so leaching into sweat is a minor but non-zero pathway.
Volatile organic compounds (VOCs) from coating or substrate degradation
Waterproof coatings and underlying polymers off-gas during hot storage (e.g., in a car) or if the case cracks. No brand data exists on VOC profile or off-gassing rates for this product.
Contact dermatitis from unidentified coating or adhesives
Waterproof cases are held against skin for hours daily. Unspecified chemical composition means unknown allergen risk. No reports of widespread skin reactions are on record, but individual sensitivity varies.
Heavy metals in pigments (if colored coating)
Cadmium or lead in dyes is rare in modern TPU-based phone cases, but not ruled out in budget coatings. Waterproof Case Co. has not published pigment sourcing or testing results.
Microplastic shedding from worn coating
As the waterproof coating degrades with repeated stress and UV exposure, small particles may shed into the environment or onto skin. No documented data exists for this brand's coating durability or shedding profile.
What we don’t know
This grade is a model-based estimate from public materials, coatings, and brand disclosure at 35% confidence. It is not a lab result.
No independent PFAS lab test is on record for this exact product. A lab test could move the score in either direction.
The brand has not made a specific, verifiable PFAS-free statement, so part of this score reflects that missing disclosure rather than a confirmed material.
Formulations and coatings change between production runs. Always check the current label before buying.
Safer alternatives in Waterproof Smartphone Cases
Mophie
Juice Pack Battery Case for iPhone 15
Lithium-ion battery, plastic housing, metal contacts
No known PFAS use; battery cases rarely require fluorinated coatings.
⚠Brand says nothing about PFAS
Mophie
Juice Pack Battery Case for iPhone 15 Pro
Lithium-ion battery, plastic housing, rubber grips
Lower concern. Battery cases lack typical PFAS-prone coatings; no public disclosure available.
⚠Brand says nothing about PFAS
Pelican
Shield Phone Case for Samsung Galaxy S24 Plus
Polycarbonate shell, rubber grip
Lower concern; typical phone case with no known PFAS applications.
⚠Brand says nothing about PFAS
More waterproof smartphone 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.