Tool Box vs Trail Gear Waterproof Dry Bag Backpack: which is safer?
Marmot Tool Box is our pick: better on PFAS and on the overall hazard picture.
Our pick
Marmot
Tool Box
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleVolatile organic compounds (VOCs) from polyester and nylon manufacturing
Reportedwater-repellent coating (water-repellent coating) coating chemistry unknown
PossibleFormaldehyde-resin finishes in synthetic textiles
Marmot
Trail Gear Waterproof Dry Bag Backpack
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
Possiblewater-repellent coating chemistry (non-PFAS hazards)
PossibleMold and bacterial growth in storage
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 outdoor gear bags: see the full ranking