Transporter Duffel 40 vs Chasm Duffel Bag: which is safer?
These two grade almost identically. Pick on price and preference; neither has a PFAS edge.
Osprey
Transporter Duffel 40
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
LikelyPFAS in water-repellent coating
PossibleNylon microfiber shedding
PossibleMold and bacterial growth
Thule
Chasm Duffel Bag
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
LikelyPFAS in water-repellent coating waterproof treatment
PossibleVolatile organic compound (VOC) off-gassing
PossibleMicroplastic shedding from synthetic textile
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 luggage: see the full ranking