Columbia Manresa 33L Backpack

Preocupacion muy alta de PFAS

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Moderate concern; Columbia silent on PFAS in water-repellent coating treatment.

Columbia Manresa backpack uses nylon with water-repellent coating, typical for outdoor gear. Brand provides no PFAS disclosure; water-repellent coating treatments often use PFAS-based chemistry historically, though formulations vary.

Material: nylon with water-repellent coating water-repellent coating

Estimacion basada en modelos a partir de materiales e informacion publica, no una prueba de laboratorio.

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