ToughSack Assorted Colors vs Bill's 65L Dry Bag: which is safer?

Granite Gear ToughSack Assorted Colors is the clear pick. NRS Bill's 65L Dry Bag carries a failing PFAS grade, and we never recommend buying a failing product.

Our pick

Granite Gear ToughSack Assorted Colors

Granite Gear

ToughSack Assorted Colors

PFAS grade

Excellent 85/100

Overall grade

Excellent 81/100

Verdict

Buy

Hazard flags

⚑ 1

Material

Cordura nylon fabric

Confidence

72%

PossibleHeavy metals in zippers or hardware

NRS Bill's 65L Dry Bag

NRS

Bill's 65L Dry Bag

PFAS grade

Poor 40/100

Overall grade

Bad 12/100

Verdict

Skip

Hazard flags

⚑ 4

Material

PVC tarpaulin with water-repellent coating

Confidence

45%

Reportedwater-repellent coating degradation and loss of water repellency

PossiblePVC thermal stability (heat-related decomposition)

ReportedSeam integrity and water-tightness failure

Where these two actually differ

  • We flag Heavy metals in zippers or hardware on the Granite Gear and not on the NRS.
  • We flag DWR coating degradation and loss of water repellency, PVC thermal stability (heat-related decomposition), Seam integrity and water-tightness failure and Undisclosed PFAS in DWR coating on the NRS and not on the Granite Gear.
  • The Granite Gear is Cordura nylon fabric where the NRS is PVC tarpaulin with DWR 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 NRS grade, at 45% confidence against 72%, because it discloses less.

Both products run through the same public rubric, which covers 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