Arcane Waterproof Duffel vs Chasm Duffel Bag: which is safer?

Osprey Arcane Waterproof Duffel is our pick: better on PFAS and on the overall hazard picture.

Our pick

Osprey

Arcane Waterproof Duffel

PFAS grade

F 40/100

Overall grade

F 28/100

Verdict

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Hazard flags

⚑ 3

Material

Fabric with waterproof water-repellent coating (water-repellent coating) coating

Confidence

38%

PossibleFluorinated water-repellent coating (PFAS precursor)

PossibleCoating degradation and microfiber shedding

PossibleMold growth if poorly dried or stored

Why this grade

Thule

Chasm Duffel Bag

PFAS grade

F 40/100

Overall grade

F 14/100

Verdict

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Hazard flags

⚑ 3

Material

Ballistic nylon with water-repellent coating waterproof finish

Confidence

40%

LikelyPFAS in water-repellent coating waterproof treatment

PossibleVolatile organic compound (VOC) off-gassing

PossibleMicroplastic shedding from synthetic textile

Why this 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 →

More waterproof outdoor luggage: see the full ranking