ToughSack Assorted Colors vs Dri-Sak with Air Valve: which is safer?
Granite Gear ToughSack Assorted Colors is the clear pick. Snugpak Dri-Sak with Air Valve carries a failing PFAS grade, and we never recommend buying a failing product.
Our pick
Granite Gear
ToughSack Assorted Colors
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleHeavy metals in zippers or hardware
Snugpak
Dri-Sak with Air Valve
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
LikelyWaterproof coating degradation over time
PossibleMicroplastics from fabric wear and coating shed
PossibleVOC off-gassing from coating
Where these two actually differ
- We flag Heavy metals in zippers or hardware on the Granite Gear and not on the Snugpak.
- We flag Waterproof coating degradation over time, Microplastics from fabric wear and coating shed and VOC off-gassing from coating on the Snugpak and not on the Granite Gear.
- The Granite Gear is Cordura nylon fabric where the Snugpak is Nylon ripstop fabric with waterproof coating, which is most of the difference in these two grades.
- The gap is 45 points, wide enough that this is not a close call, and the Granite Gear is the one to buy.
- We are less certain about the Snugpak grade, at 42% confidence against 72%, because it discloses less.
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 bags & luggage: see the full ranking