Manresa 33L Backpack vs Pfg Performance Fishing Gear 28" 75 L Weatherproof Duffle Bag: which is safer?

Columbia Manresa 33L Backpack is our pick: better on PFAS and on the overall hazard picture.

Our pick

Columbia

Manresa 33L Backpack

PFAS grade

F 20/100

Overall grade

F 12/100

Verdict

Skip

Hazard flags

⚑ 2

Material

nylon with water-repellent coating water-repellent coating

Confidence

45%

Possiblewater-repellent coating degradation and reapplication risk

PossibleMicroplastics shedding

Why this grade

Columbia

Pfg Performance Fishing Gear 28" 75 L Weatherproof Duffle Bag

PFAS grade

F 20/100

Overall grade

F 2/100

Verdict

Skip

Hazard flags

⚑ 3

Material

polyester/nylon with water-repellent coating weatherproof coating

Confidence

45%

Possiblewater-repellent coating leachables (non-PFAS uncertain)

PossibleFormaldehyde resins in fabric finishing

ReportedCoating degradation and particle shedding

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 portable outdoor gear bags: see the full ranking