20/ 100
F
OverallF12/100
Outdoor Products Ultimate Dry Sack 3-Pack

Outdoor Products · Waterproof Outdoor Gear Bags

Outdoor Products Ultimate Dry Sack 3-Pack

F · High PFAS

Dry sacks likely use water-repellent coating. Brand silent on PFAS source.

Verdict: SkipNylon/polyester dry sacks carry unconfirmed water-repellent coating-PFAS risk and unknown coating chemistry; brand transparency absent. Use cautiously, avoid prolonged skin contact, replace if coating degrades.

Outdoor Products does not disclose coating chemistry or PFAS status for this dry sack product. Waterproof textiles often contain PFAS-based treatments, but no public lab data or brand claims available for this model.

Still want this one anyway? Check the price on Amazon. We’d swap it.

Material

Nylon/polyester with waterproof coating, unspecified

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.

Hurts the grade

Category baseline

clothing is a category where PFAS exposure is more common.

Hurts the grade

No PFAS disclosure

No public statement about PFAS in this product.

Hurts the grade

The full breakdown

What it's made of and why it matters

Outdoor Products Ultimate Dry Sacks are constructed from nylon or polyester fabric with an unspecified waterproof coating. The coating is the chemical weak point: waterproof textiles typically rely on water-repellent coating (water-repellent coating) finishes, historically PFOA/PFAS-based, though some modern alternatives exist. Nylon and polyester themselves are chemically stable in normal use, but the coating's identity and degradation pathway are unknown for this product.

The brand's record and disclosure

Outdoor Products has not published materials certifications, PFAS sourcing statements, or independent testing results for this product line. The brand remains silent on whether water-repellent coating coatings use fluorinated or fluorine-free chemistry. This absence of disclosure is notable in a category where competitors increasingly communicate coating composition due to consumer and regulatory pressure around PFAS.

How it compares in its category

Dry sacks are a commodity item; Outdoor Products is a budget-tier brand competing on price rather than material transparency. Premium outdoor brands (e.g., Patagonia, Sea to Summit) increasingly use PFAS-free water-repellent coating or disclose fluorinated chemistry. Outdoor Products' silence places it below the transparency baseline now common in performance textiles, though the functional performance of budget dry sacks is largely equivalent.

If you buy it

Avoid prolonged skin contact if you have sensitive skin or chemical sensitivities; wash hands after handling. Do not heat-treat or machine-wash at high temperatures, as coating breakdown can accelerate chemical leaching. Inspect coating annually for flaking, peeling, or discoloration; replace the sack if the waterproof layer visibly degrades. Store in a cool, dry place to slow coating oxidation.

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.”

Possible

water-repellent coating chemistry (fluorinated or fluorine-free unknown)

Nylon/polyester dry sacks typically use water-repellent coating finishes; fluorinated versions carry PFAS exposure risk on skin contact and during washing. Outdoor Products does not disclose whether their coating is PFAS-based or an alternative, making assessment of exposure likelihood impossible without laboratory analysis.

None known

Azo dyes in polyester or nylon fabric

No recalls or complaints on record for Outdoor Products dry sacks regarding azo dye toxicity. Standard nylon and polyester textiles manufactured to Oeko-Tex or similar standards minimize this risk, but Outdoor Products does not publish dye or dyeing certifications.

None known

Antimony in polyester

Antimony (catalyst residue) in polyester fabric is regulated in many markets but not formally banned in the US. No specific hazard reports exist for Outdoor Products dry sacks. Exposure is minimal unless fabric is chewed or ingested.

Possible

Coating degradation and microparticle shedding

As the waterproof coating ages, flaking or peeling releases microparticles that may contain coating polymers and residual fluorochemicals (if PFAS-based). This risk increases with UV exposure and mechanical wear, particularly in sun-exposed storage or repeated washing.

None known

VOC off-gassing from adhesives or solvents in coating application

Polyurethane or other waterproof coating adhesives may release trace volatile compounds during manufacture. No off-gassing complaints are on record for this brand or product line, and typical use (outdoor, open-air) minimizes inhalation exposure.

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 Bags

Marmot Tool Box

Marmot

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Nylon, polyester, cotton blend; details unspecified

D
F
PFASAll
D · Elevated5 flags

Toolbox, not garment. Check product specs for water-repellent coating.

Risky category by default

More waterproof outdoor gear 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.