WP-DC55 Waterproof Case for G7 X Mark II vs Think Tank Digital Holster 5 V3: which is safer?
Canon WP-DC55 Waterproof Case for G7 X Mark II is our pick: better on PFAS and on the overall hazard picture.
Our pick
Canon
WP-DC55 Waterproof Case for G7 X Mark II
PFAS grade
Excellent 85/100
Overall grade
Excellent 77/100
Verdict
Buy
Hazard flags
⚑ 2
Material
Polycarbonate housing, rubber seals
Confidence
45%
PossibleRubber seal degradation and water intrusion
PossiblePolycarbonate yellowing and embrittlement
Think Tank Photo
Think Tank Digital Holster 5 V3
PFAS grade
Excellent 85/100
Overall grade
Good 59/100
Verdict
Skip
Hazard flags
⚑ 2
Material
Ballistic nylon, weather-sealed fabric, metal hardware
Confidence
45%
PossibleUndisclosed water-repellent coating chemistry
PossibleCoating degradation over time
Where these two actually differ
- We flag Rubber seal degradation and water intrusion and Polycarbonate yellowing and embrittlement on the Canon and not on the Think Tank Photo.
- We flag Undisclosed water-repellent coating chemistry and Coating degradation over time on the Think Tank Photo and not on the Canon.
- The Canon is Polycarbonate housing, rubber seals where the Think Tank Photo is Ballistic nylon, weather-sealed fabric, metal hardware, which is most of the difference in these two grades.
- These two are level, close enough that price and fit should decide it rather than our grade.
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 →
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