Outdoor Products SmartPhone Watertight Phone Case vs M40 Micro Case: which is safer?

Pelican M40 Micro Case is the clear pick. Outdoor Products SmartPhone Watertight Phone Case carries a failing PFAS grade, and we never recommend buying a failing product.

Dexcraft

Outdoor Products SmartPhone Watertight Phone Case

PFAS grade

F 40/100

Overall grade

F 10/100

Verdict

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Hazard flags

⚑ 4

Material

Plastic (likely TPE/silicone) with waterproof coating

Confidence

35%

LikelyPFAS-based waterproof coating (off-gassing and leaching)

PossibleTPE/silicone leachables under heat or contact with oils

PossibleCoating degradation and microparticle shedding

Why this grade

Our pick

Pelican

M40 Micro Case

PFAS grade

A 100/100

Overall grade

B 88/100

Verdict

Buy

Hazard flags

⚑ 3

Material

Polypropylene copolymer plastic case with solid construction, no Teflon-family coating

Confidence

78%

PossiblePolypropylene degradation and microplastic shedding

PossibleGasket and latch material safety

PossibleMold and bacterial growth in sealed environment

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 personal electronics: see the full ranking