EvoClear for Apple iPhone 17 Pro vs FlexQuartz MagSafe Compatible Case: which is safer?
Tech21 EvoClear for Apple iPhone 17 Pro is the clear pick. Tech21 FlexQuartz MagSafe Compatible Case carries a failing PFAS grade, and we never recommend buying a failing product.
Our pick
Tech21
EvoClear for Apple iPhone 17 Pro
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleTPU degradation and microparticle shedding
PossibleVolatile organic compound (VOC) off-gassing
Tech21
FlexQuartz MagSafe Compatible Case
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleUnspecified protective coatings (unknown chemical composition)
ReportedTPU degradation under heat or UV exposure
PossibleMicroplastic shedding from worn surfaces
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 smartphone & tech cases: see the full ranking