Waterproof Personal Electronics Cases, ranked by PFAS safety
18 products graded A to F, safest first. 3 earn a C or better and are worth buying.
Bad · Better · Best waterproof personal electronics cases
The quickest read: what to skip and the top-graded picks worth buying instead.
Samsung
Samsung Galaxy A26 5G Waterproof Case
Waterproof case coating composition unknown, risk unquantified.
Spigen
Galaxy S26 Series Mag Fit Case
Lower concern phone case, no known PFAS risk identified.
Worth buying graded C or better, safest first
Spigen
Cryo Armor Case for iPhone 15 Pro Max
TPU (thermoplastic polyurethane) bumper with polycarbonate back panel
Lower PFAS concern; standard phone case materials lack obvious PFAS indicators.
⚠Brand says nothing about PFAS
Spigen
Galaxy S26 Series Mag Fit Case
Thermoplastic polyurethane (TPU) and polycarbonate
Lower concern phone case, no known PFAS risk identified.
⚠Brand says nothing about PFAS
Samsung
Ghostek Nautical Slim Case for MagSafe for Samsung Galaxy S25 Ultra
Polycarbonate and TPU blend (typical phone case polymers)
Lower concern; rigid phone cases rarely use PFAS.
⚠Brand says nothing about PFAS
Graded and flagged D and F, we’d swap these
Etuui
Iphone14promax Waterproof Case 아이폰14프로맥스 방수케이스
Plastic/TPU with unspecified waterproof coating
Waterproof case with unknown coating.
⚠Waterproof or stain-proof treatment
Spigen
A610 Universal Waterproof Float Case
TPE (thermoplastic elastomer) with waterproof sealing
Waterproof phone case; PFAS coating risk unclear, no brand disclosure.
⚠Waterproof or stain-proof treatment
Spigen
A611p Waterproof Float Case
TPU plastic with waterproof coating
Waterproof case coating unknown.
⚠Waterproof or stain-proof treatment
Spigen
A601 Universal Waterproof Case
TPU/silicone waterproof case, unspecified coating/sealant
Unknown waterproof treatment; Spigen discloses nothing about PFAS.
⚠Waterproof or stain-proof treatment
Spigen
Universal Waterproof Phone Case Waterproof
TPU or silicone with unspecified waterproof coating
Skip until brand discloses waterproof treatment chemistry.
⚠Waterproof or stain-proof treatment
Spigen
A603 Waterproof Bag
Synthetic fabric with unspecified waterproof coating
Skip until coating details disclosed; waterproof bags often use PFAS water-repellent coating treatments.
⚠Waterproof or stain-proof treatment
Etuui
Disney Waterproof Phone Pouch
Plastic pouch with waterproof coating, unspecified
Skip. Waterproof coating unspecified, PFAS risk unclear.
⚠Waterproof or stain-proof treatment
Etuui
Fixed Wasserdichtes Telefon
unknown waterproofing coating on phone case
Waterproof phone case, coating composition unknown.
⚠Waterproof or stain-proof treatment
Etuui
Outdoor Products SmartPhone Watertight Phone Case
Plastic case with unspecified waterproof coating/sealing
Skip until brand discloses waterproof treatment chemistry.
⚠Waterproof or stain-proof treatment
Etuui
Universal Phone Waterproof Underwater Case Cover | PET | For Apple iPhone SE | Strap
PET plastic with unspecified waterproof coating
Skip until brand discloses waterproof treatment composition.
⚠Waterproof or stain-proof treatment
Etuui
Tech-Protect Waterproof Case
Waterproof case coating, unspecified
Skip until brand discloses waterproof chemistry.
⚠Waterproof or stain-proof treatment
Etuui
Universal Waterproof Phone Pouch
plastic pouch, waterproof coating unspecified
Skip until brand discloses coating chemistry or provides PFAS testing.
⚠Waterproof or stain-proof treatment
Etuui
Ethiopia Flag Distressed Waterproof Case for Galaxy S24 Plus
TPU or synthetic polymer with waterproof coating, unspecified
Skip, unknown waterproof treatment chemistry not disclosed.
⚠Waterproof or stain-proof treatment
Samsung
Galaxy A17 5G Waterproof Case
TPU/plastic with waterproof coating, unspecified
Waterproof case with unknown coating; limited public PFAS disclosure available.
⚠Waterproof or stain-proof treatment
Samsung
Galaxy A26 5G Waterproof Case
TPU/silicone blend with waterproof coating
Waterproof case coating composition unknown, risk unquantified.
⚠Waterproof or stain-proof treatment
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