Downpour Duffel vs Dri-Sak - Black Size XL: which is safer?

ALPS Mountaineering Downpour Duffel is our pick: better on PFAS and on the overall hazard picture.

Our pick

ALPS Mountaineering

Downpour Duffel

PFAS grade

F 40/100

Overall grade

F 32/100

Verdict

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Hazard flags

⚑ 2

Material

Nylon with waterproof water-repellent coating

Confidence

45%

Possiblewater-repellent coating chemical composition (non-PFAS specifics)

PossibleMicroplastic shedding from coating

Why this grade

Snugpak

Dri-Sak - Black Size XL

PFAS grade

F 40/100

Overall grade

F 28/100

Verdict

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Hazard flags

⚑ 3

Material

Nylon ripstop fabric, waterproof treatment

Confidence

45%

PossibleWaterproof treatment composition (PFAS status unconfirmed)

PossibleOff-gassing or odor from coatings

PossibleDurability and coating failure over time

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 gear storage bags: see the full ranking