40/ 100
F
OverallF36/100
Thule Chasm Gear Hauler

Thule · Waterproof Outdoor Luggage

Thule Chasm Gear Hauler

F · High PFAS

Gear hauler with waterproof treatment; PFAS status unclear from brand.

Verdict: SkipPolyester duffel with water-repellent coating; PFAS status unclear from silent brand. Monitor for coating degradation and thermal exposure; otherwise low-risk if used as intended.

Thule Chasm Gear Hauler uses durable polyester with water-resistant coating typical of outdoor gear. Thule does not publicly disclose PFAS use or avoidance in this product line.

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

Material

Polyester fabric with water-repellent 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.

Hurts the grade

Category baseline

other 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

The Thule Chasm is constructed from polyester fabric with a water-repellent coating (water-repellent coating) coating applied to the surface. water-repellent coating coatings on outdoor gear historically relied on PFAS chemistry, though some manufacturers have begun transitioning to PFAS-free alternatives; Thule has not publicly disclosed which chemistry this product uses. Polyester itself is stable under normal conditions, but the durability and composition of the water-repellent coating finish directly determine long-term leaching risk and environmental persistence after the product reaches end-of-life.

The brand's record and disclosure

Thule is a major outdoor-equipment manufacturer with no widely documented safety recalls specific to chemical leaching from this product line. However, Thule has not issued public statements about PFAS-free commitments or ingredient transparency for gear haulers, placing it behind leading outdoor brands (Arc'teryx, Patagonia) that have adopted PFAS-free water-repellent coating or disclosed testing. The lack of transparency is the primary concern; absence of reported problems does not confirm safety.

How it compares in its category

Duffel bags and gear haulers are mid-risk products because they contact skin and storage items but are rarely heated or microwaved. The Thule Chasm occupies a premium price tier where consumer expectations for ingredient disclosure and chemical responsibility are highest. Competitors offering PFAS-free water-repellent coating treatments or third-party certifications (e.g., Bluesign, OEKO-TEX) provide lower uncertainty; Thule's silence suggests either use of legacy PFAS chemistry or lack of commitment to disclosure.

If you buy it

Store dry goods, textiles, and non-porous items inside; avoid prolonged contact with food or drinking water to minimize any theoretical leaching from the coating. Inspect the exterior coating annually for peeling, flaking, or degradation; once the water-repellent coating fails visibly, water will penetrate the polyester and the product is at end-of-life. Do not wash in hot water or high heat; hand-rinse with cool water if needed. Consider requesting chemical disclosure from Thule before purchase if PFAS exposure is a personal concern.

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 degradation and unknown chemistry

Thule's water-repellent coating formulation is not publicly disclosed. If PFAS-based, degradation over years could increase microfiber and chemical shedding; if PFAS-free, risk is minimal but unconfirmed.

None known

Polyester microfiber shedding

Polyester duffels do not inherently shed microplastics at room temperature or under normal storage use. Risk is negligible unless the fabric is abraded severely or washed repeatedly in hot water.

None known

Formaldehyde resins in finishing or printing

No established reports of formaldehyde use in Thule Chasm production. Polyester textiles rarely require formaldehyde resin finishes, and the water-repellent coating itself does not typically contain formaldehyde.

None known

Azo dyes or heavy metal pigments

The Thule Chasm is available in solid colors (black, green, gray). No recalls or public health alerts for dye toxicity on this product line; polyester dyes used by major brands are generally screened for heavy metals.

None known

Antimony in polyester substrate

Antimony trioxide is a common polyester catalyst, but migration into skin or food contact at room temperature is negligible. Risk is theoretical only and not documented in this product category.

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 luggage 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.