Slate All Day Travel Bag vs NRS Outfitter Dry Bag: which is safer?
Marmot Slate All Day Travel Bag is our pick: better on PFAS and on the overall hazard picture.
Our pick
Marmot
Slate All Day Travel Bag
PFAS grade
F 20/100
Overall grade
F 12/100
Verdict
Skip
Hazard flags
⚑ 2
Material
Nylon/polyester with water-repellent coating water-resistant treatment
Confidence
45%
Possiblewater-repellent coating degradation and inhalation risk
PossibleVolatilizing organic compounds (VOC) from adhesives and finishes
MSR
NRS Outfitter Dry Bag
PFAS grade
F 20/100
Overall grade
F 6/100
Verdict
Skip
Hazard flags
⚑ 2
Material
TPU-lined nylon, waterproof coating unspecified
Confidence
45%
PossibleWaterproof coating composition (PFAS or substitute)
ReportedBacterial or mold growth if not dried
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