Case Mate Waterproof Phone Case-Black & White vs iPhone 17 Series Tough Armor T AI MagFit Case: which is safer?

iPhone 17 Series Tough Armor T AI MagFit Case is the clear pick. Case Mate Waterproof Phone Case-Black & White carries a failing PFAS grade, and we never recommend buying a failing product.

Case-Mate

Case Mate Waterproof Phone Case-Black & White

PFAS grade

F 40/100

Overall grade

F 18/100

Verdict

Skip

Hazard flags

⚑ 4

Material

Polycarbonate/thermoplastic with waterproof coating

Confidence

35%

PossibleWaterproof coating degradation and leaching

ReportedPFAS in waterproof treatment

PossibleSkin irritation from coating contact

Why this grade

Our pick

Spigen Tough Armor

iPhone 17 Series Tough Armor T AI MagFit Case

PFAS grade

B 85/100

Overall grade

B 81/100

Verdict

Buy

Hazard flags

⚑ 1

Material

Polycarbonate and TPU (thermoplastic polyurethane)

Confidence

72%

PossibleVolatile organic compounds (VOC) off-gassing

Why this gradeBuy

Both products run through the same public rubric: materials, coatings, brand disclosure, lab findings, and recalls, plus a beyond-PFAS hazard analysis. Grades are model-based estimates, not lab tests. How grades work →

More waterproof phone & tech cases: see the full ranking