{"hq_id":"hq-p-wer-000013","name":"Waterproof Rain Jacket (DWR-treated)","category":{"primary":"clothing_apparel","secondary":"outerwear","tags":["PFAS","DWR","Gore-Tex","waterproof","forever_chemicals"]},"product_tier":"WER","overall_risk_level":"moderate","description":"Waterproof/breathable rain jackets and hardshell outerwear (Gore-Tex, eVent, etc.). Durable Water Repellent (DWR) finish traditionally uses PFAS (C6/C8 fluorocarbons). Membrane-based waterproofing (ePTFE in Gore-Tex) is itself a fluoropolymer. PFAS detected in sweat wipe tests from jacket wearers. Some brands transitioning to PFAS-free DWR (wax, silicone, or dendrimer-based). EU PFAS restriction proposal could ban fluorinated DWR by 2027.","synthesis":{"derived_risk_level":"high","synthesis_confidence":0.656,"synthesis_method":"compound_composition","context_used":"human_adult","context_source":"default","exposure_modifier":1,"vulnerability_escalated":false,"escalation_reason":null,"compounds_resolved":1,"compounds_total":1,"synthesis_date":"2026-03-27","synthesis_version":"1.0.0"},"hazard_summary":{"overall_risk":"moderate","primary_concerns":["PFAS DWR coating — dermal transfer during wear","PFAS environmental persistence (forever chemicals)","ePTFE membrane is a fluoropolymer","Manufacturing PFAS emissions","End-of-life: PFAS leaching in landfill"],"sensitive_populations":"Outdoor workers (all-day wear), children","exposure_routes":"Dermal (wearing), environmental (manufacturing, disposal)"},"exposure":{"routes":["dermal"],"contact_types":[],"users":[],"duration":"years","frequency":"weekly_seasonal","scenarios":["Dermal contact during handling of Waterproof Rain Jacket (DWR-treated) (years contact)"],"notes":"Prolonged skin contact; PFAS transfer increases with sweat and abrasion"},"consumer_guidance":{"red_flags":["No PFAS-free claim","Re-applying DWR spray (additional PFAS exposure)","Old garments with C8 PFAS"],"green_flags":["PFAS-free DWR (wax/silicone based)","PFAS-free membrane (Sympatex, Dermizax)","bluesign or OEKO-TEX certified","Manufacturer PFAS phase-out commitment"],"what_to_ask":["Is the DWR PFAS-free?","What membrane technology is used?","bluesign certified?"],"alternatives":["PFAS-free rain jackets (Patagonia H2No, Nikwax)","Waxed cotton (Barbour)","PU-coated nylon (budget PFAS-free)"],"notes":null},"regulatory":{"applicable_regulations":["EU PFAS restriction proposal (2023, potential 2027 ban)","California AB 1817 (PFAS in textiles ban 2025)","Maine LD 1503 (PFAS in products)","REACH"],"certifications":[],"labeling":{},"recalls":[],"regulatory_gap":null,"notes":null},"lifecycle":{"recyclable":"difficult (mixed materials)","disposal_guidance":"Donate if usable; textile recycling if available; landfill as last resort (PFAS leaching concern)","hazardous_waste":false,"expected_lifespan":"5-10 years"},"formulation":{"form":"garment","key_ingredients":[{"hq_id":"hq-c-org-000028","name":"PFAS (per- and polyfluoroalkyl substances)","role":"DWR_coating","concentration_pct":"0.5-2"},{"hq_id":null,"name":"Nylon/polyester fabric","role":"shell","concentration_pct":"70-80"},{"hq_id":null,"name":"ePTFE membrane (Gore-Tex)","role":"waterproof_membrane","concentration_pct":"5-10"}],"certifications":[]},"materials":{"common":[],"concerning":[],"preferred":[]},"compound_composition":[{"hq_id":"hq-c-org-000028","compound_name":"PFAS","role":"water_repellent","typical_concentration":null}],"identifiers":{"manufacturer":"","common_names":[],"aliases":[],"brands":[]},"brand_examples":[{"brand":"Nestlé","manufacturer":"Nestlé","market_position":"mass_market","notable":"Global food and beverage conglomerate"},{"brand":"Coca-Cola","manufacturer":"The Coca-Cola Company","market_position":"mass_market","notable":"Global beverage leader"},{"brand":"Kraft Heinz","manufacturer":"Kraft Heinz","market_position":"mass_market","notable":"Major food processing company"},{"brand":"Organic Valley","manufacturer":"Organic Valley","market_position":"premium","notable":"Premium organic food cooperative"},{"brand":"Whole Foods Market","manufacturer":"Whole Foods Market","market_position":"premium","notable":"Premium organic and natural foods"}],"sources":[{"type":"expert_curation","name":"ALETHEIA Safety Database","date":"2026-03-23"},{"type":"regulation","title":"EU PFAS restriction proposal (2023, potential 2027 ban)","jurisdiction":"","year":2023,"id":"src_2f3666bf"},{"type":"regulation","title":"California AB 1817 (PFAS in textiles ban 2025)","jurisdiction":"","year":2025,"id":"src_5f79ac5f"},{"type":"regulation","title":"Maine LD 1503 (PFAS in products)","jurisdiction":"","id":"src_1ef0bd9c"},{"type":"regulation","title":"REACH","jurisdiction":"","id":"src_d1b087d5"},{"id":"iarc_100e","type":"regulatory","title":"IARC Monographs Volume 100E: Personal Habits and Indoor Combustions — Acetaldehyde Associated with Consumption of Alcoholic Beverages","year":2012,"inherited_from_compound":"hq-c-org-000028"},{"id":"epa_acetaldehyde_iris","type":"regulatory","title":"US EPA IRIS: Acetaldehyde — Carcinogenicity Assessment (Group B2)","year":1991,"inherited_from_compound":"hq-c-org-000028"}],"meta":{"schema_version":"4.0.0","last_updated":"2026-03-25","timestamp":"2026-05-02T18:19:40.493Z"}}