WP-DC1 Waterproof Case vs Mission 1 Protective Housing: which is safer?

GoPro Mission 1 Protective Housing is the clear pick. Canon WP-DC1 Waterproof Case carries a failing PFAS grade, and we never recommend buying a failing product.

Canon

WP-DC1 Waterproof Case

PFAS grade

F 40/100

Overall grade

F 14/100

Verdict

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Hazard flags

⚑ 3

Material

Polycarbonate with unspecified waterproof coating

Confidence

35%

PossibleUndisclosed waterproof coating leachates

PossiblePolycarbonate degradation and microplastic release

LikelyMold and bacterial growth in sealed cavity

Why this grade

Our pick

GoPro

Mission 1 Protective Housing

PFAS grade

B 85/100

Overall grade

C 73/100

Verdict

Buy

Hazard flags

⚑ 3

Material

Polycarbonate and silicone housing, lens glass

Confidence

72%

PossiblePolycarbonate stress-cracking and microplastic release

PossibleSilicone gasket degradation

PossibleMold or bacterial growth inside sealed housing

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 camera & lens cases: see the full ranking