Men's Rain Defender Insulated Jacket vs Men's Whistler Peak Waterproof Shell Jacket: which is safer?
Columbia Men's Whistler Peak Waterproof Shell Jacket is our pick: better on PFAS and on the overall hazard picture.
Carhartt
Men's Rain Defender Insulated Jacket
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleAntimony in polyester
Reportedwater-repellent coating shedding and inhalation
PossibleNylon fiber degradation under UV and heat
Our pick
Columbia
Men's Whistler Peak Waterproof Shell Jacket
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
Possiblewater-repellent coating chemistry (fluorochemical content)
PossibleMicroplastic shedding during wear and washing
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 outdoor accessories: see the full ranking