Gregory · Waterproof Outdoor Gear Storage Bags
Gregory Baltoro 75
Typical hiking pack with water-repellent coating; PFAS use unclear from public info.
The Baltoro 75 is a standard backpacking pack with water-resistant coated fabrics. Gregory does not disclose PFAS use or avoidance; water-repellent coating treatments commonly contain PFAS, but alternatives exist.
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Material
Nylon/polyester fabric with water-repellent coating treatment
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
other 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 Baltoro 75 uses nylon and polyester fabric with a water-repellent coating (water-repellent coating) finish applied to the exterior. water-repellent coating coatings historically relied on fluorinated compounds (PFAS), though some brands have shifted to non-fluorinated alternatives; Gregory has not publicly disclosed which type they use on this model. Nylon and polyester themselves are stable synthetics, but the finish and dyes applied during manufacture can pose chemical hazards if improperly formulated.
The brand's record and disclosure
Gregory is a recognized outdoor gear manufacturer owned by Vista Outdoor, but has not made prominent public commitments to PFAS-free manufacturing or transparency on water-repellent coating chemistry as of recent record. No major safety recalls for chemical hazards on the Baltoro line are documented. The company does not list PFAS-free or PFOA-free certifications on typical product pages, leaving the actual coating composition unclear to consumers.
How it compares in its category
Large capacity packs in this weight class often use similar nylon-polyester blends with water-repellent coating treatment; Gregory is mainstream, not a category leader in chemical transparency. Competitors like Patagonia and The North Face have begun labeling PFAS-free options or using Bluesign certified textiles, which provide more assurance. The Baltoro is positioned for durability and performance rather than as an eco-certified or chemically disclosed product.
If you buy it
Use the pack as intended in outdoor conditions; avoid storing near heat sources or direct sunlight for extended periods, as UV and heat can degrade synthetic coatings and fibers over time. Clean with plain water or mild soap only; harsh detergents may strip the water-repellent coating finish. The pack should remain serviceable for 5 to 10 years with standard field use; if water-repellent coating noticeably degrades (water beading stops), spot reapplication with non-fluorinated products is possible. No special precautions for skin contact are warranted with normal use.
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.”
water-repellent coating composition (fluorinated vs. non-fluorinated)
Gregory has not disclosed whether this pack uses fluorinated (PFAS-containing) or non-fluorinated water-repellent coating. Fluorinated finishes carry PFAS exposure risk during manufacturing and potentially in the field; non-fluorinated alternatives do exist but are not confirmed here.
Azo dyes in nylon and polyester fabric
No specific recalls or test results for prohibited azo dyes on Baltoro packs are on record. Standard nylon and polyester apparel fabrics may use restricted azo dyes in some production batches; Gregory likely complies with CPSIA and EU textile safety standards, but does not publicly certify dye restrictions.
Formaldehyde resins in fabric finishing
Wrinkle-resistant and water-resistant finishes can include formaldehyde-releasing compounds, though modern nylon and polyester packs typically use non-formaldehyde cross-linkers. No documented formaldehyde issues on this product are known, and off-gassing risk is minimal with outdoor use.
Polyester microfiber shedding
Heavy use and abrasion of polyester-blend fabric can generate microfiber particles, particularly at seams and stress points. This is a material-class concern, not specific to Gregory; impact is minimized in a backpack through low-abrasion storage and gentle washing.
Adhesive and glue outgassing from seams
Waterproofing seams typically use polyurethane or silicone-based adhesives; quality outdoor manufacturers limit VOC emissions, but long-term storage in warm conditions can accelerate minor off-gassing. No specific issues documented for the Baltoro.
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.
More waterproof outdoor gear storage bags 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.