Dri-Sak - Black Size XL vs Dri-Sak, with Air Valve, 40L - Black, New: which is safer?

Snugpak Dri-Sak - Black Size XL is our pick: better on PFAS and on the overall hazard picture.

Our pick

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

Snugpak

Dri-Sak, with Air Valve, 40L - Black, New

PFAS grade

F 40/100

Overall grade

F 18/100

Verdict

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Hazard flags

⚑ 2

Material

Nylon fabric with water-repellent coating waterproof treatment

Confidence

45%

Likelywater-repellent coating durability and degradation

PossibleOff-gassing or volatile organic compounds (VOCs)

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