Marmot · Waterproof Outdoor Gear
Marmot Salt Point Backpack
Outdoor backpack with water-repellent coating; PFAS treatment status undisclosed.
Marmot makes quality outdoor gear, but the brand does not publicly disclose whether the Salt Point backpack uses PFAS-based or alternative water-repellent coating treatments. Contact Marmot directly for coating details.
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Material
Nylon with water-repellent coating (water-repellent coating) coating
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
Why this grade
Waterproof / stain-resistant treatment
water-repellent coating treatments have historically used PFAS.
Category baseline
clothing is a category where PFAS exposure is more common.
No PFAS disclosure
No public statement about PFAS in this product.
The full breakdown
What it's made of and why it matters
The Salt Point uses nylon fabric, a petroleum-derived polymer that is itself chemically stable and does not leach significant toxins under normal use. The critical concern is the water-repellent coating (water-repellent coating) coating applied to the nylon surface. Marmot does not publicly disclose the chemistry of this coating; historically, outdoor brands have used fluorinated (PFAS-based) repellents, though some now use PFAS-free alternatives. Without transparency, the water-repellent coating treatment is the primary chemical exposure vector in this product.
The brand's record and disclosure
Marmot (owned by Swanson Group) has not published a comprehensive chemicals disclosure policy or PFAS elimination commitment comparable to brands like Patagonia or Arc'teryx. The company does not provide material safety data sheets or confirmation of PFAS-free water-repellent coating treatments on product pages. This silence is typical for mid-market outdoor brands and does not indicate active harm, but it reflects lower transparency standards than category leaders. No major recalls or confirmed chemical hazards have been publicly reported for this product line.
How it compares in its category
Most nylon backpacks in this price range (approximately $100-150) use water-repellent coating coatings, and the vast majority have not disclosed their chemical composition. Competitors like REI Co-op, Osprey, and budget brands face identical opacity issues. High-end brands (Arc'teryx, Patagonia) increasingly commit to PFAS-free water-repellent coating; budget alternatives often do not disclose at all. The Salt Point sits in a middle tier where water-repellent coating chemistry is treated as proprietary and not a sales differentiator.
If you buy it
Avoid machine washing or prolonged soaking, as this can degrade the water-repellent coating and potentially mobilize residual coating chemicals into wash water. Hand wash with cool water and mild soap if needed; air dry fully before storage. Do not tumble dry or expose to high heat (above 65°C / 150°F), which can degrade nylon and potentially off-gas coating volatiles. If water-repellent coating water-beading visibly decreases after 2-3 years of heavy use, replacement or professional re-treatment is preferable to continued use of degraded coating. Store in a cool, dry place away from direct sunlight to minimize off-gassing.
Beyond PFAS: other things we checked
Established hazard classes for this product type, assessed from public information. These never change the PFAS grade; a Likely flag caps the Verdict at “Buy with care.”
PFAS in water-repellent coating
Marmot does not disclose water-repellent coating chemistry. Fluorinated repellents (PFOS, PFOA, GenX alternatives) have historically been standard in outdoor nylon; coating is not contactable during wear but can leach during washing and manufacturing runoff. Status unknown for this specific model.
Azo dyes in nylon fabric
No public recalls or testing reports for Marmot backpacks; nylon itself is colorfast and does not inherently require problematic azo dyes. Standard quality control in this category includes dye-fastness testing, and backpacks see minimal skin contact. Risk is low absent specific evidence.
water-repellent coating degradation and off-gassing
Polymeric water-repellent coating coatings can degrade and release volatile organic compounds (VOCs) over months to years, especially in warm storage or sunlight. Nylon backpack interiors may accumulate off-gassing; this is not acutely toxic but can produce odors. Not specific to Marmot but inherent to unspecified water-repellent coating chemistry.
Heavy metals in dyes or hardware
No testing or recalls indicate lead, cadmium, or antimony in Marmot nylon or zippers. Outdoor industry standards and US consumer product regulations apply; risk is minimal for this product category in normal use.
Formaldehyde resins in fabric finish
Nylon does not require formaldehyde-based wrinkle or antimicrobial finishes. Marmot does not advertise such treatments on this model. Risk is low absent evidence of finish additives.
What we don’t know
This grade is a model-based estimate from public materials, coatings, and brand disclosure at 45% confidence. It is not a lab result.
No independent PFAS lab test is on record for this exact product. A lab test could move the score in either direction.
The brand has not made a specific, verifiable PFAS-free statement, so part of this score reflects that missing disclosure rather than a confirmed material.
Formulations and coatings change between production runs. Always check the current label before buying.
Safer alternatives in Waterproof Outdoor Gear
Patagonia
Refugio Day Pack 26L
recycled nylon with non-fluorinated water-repellent coating treatment
Lower PFAS concern. Patagonia claims non-fluorinated water-repellent coating on this pack.
⚠Waterproof or stain-proof treatment
More waterproof outdoor gear grades
How we score: every product runs through the same public 0–100 rubric based on materials, coatings, brand disclosure, lab findings, and recalls. See the full methodology → Spotted a mistake? Report an error.