Dry Bag Co. · Waterproof Gear Storage Bags
Exped Drybag Versa Telecompression
Skip. Waterproof coating composition undisclosed, PFAS risk unclear.
Exped drybags use polyester/nylon with waterproof treatment, but coating chemistry is not publicly disclosed. No PFAS claims or third-party verification available to assess risk.
The safe swap
Pelican
Pelican 1595 Air Travel Case
85/100 safety
Same rubric that flunked this product. The swap earned its B.
Still want this one anyway? Check the price on Amazon. We’d swap it.
Material
Polyester/nylon drybag with waterproof coating, unknown 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
This drybag combines polyester and nylon fabrics with an applied waterproof coating of unknown composition. The coating is the critical unknown: traditional water-repellent coating (water-repellent coating) treatments on outdoor gear historically relied on PFAS, though some manufacturers have shifted to fluorine-free alternatives. Without disclosure from Dry Bag Co., the coating chemistry cannot be verified. Polyester and nylon themselves are not acutely hazardous in this application; the risk centers on what binds the waterproofing.
The brand's record and disclosure
Dry Bag Co. has not publicly disclosed coating materials, manufacturing certifications, or PFAS policy, which is a significant transparency gap for a product sold for water contact. No recalls or safety incidents are on record for this specific model. The brand's silence on water-repellent coating chemistry is typical of smaller outdoor gear manufacturers, but it prevents independent assessment of PFAS exposure risk. This lack of transparency is the primary reason to approach with caution rather than confidence.
How it compares in its category
Drybags occupy a middle ground: less regulated than food-contact items but more consumer-facing than industrial textiles. Major competitors (e.g., Sea to Summit, Outdoor Research) increasingly publish PFAS-free claims or disclose fluorine-free water-repellent coating use, setting a higher transparency standard. Exped (the likely actual brand, if this is a rebranded product) has made some moves toward PFAS reduction, but generic 'Dry Bag Co.' labeling suggests either a private label or smaller manufacturer without equivalent commitment. The category trend is toward disclosed coatings; this product's silence puts it behind.
If you buy it
Use it as intended: compression bag for dry storage, not for prolonged food contact or heating. Do not tumble-dry, iron, or expose to high heat, which could degrade the coating and release volatile compounds. Rinse occasionally with cool water to remove salt or debris; air-dry away from direct sun. If the coating begins to flake, peel, or lose water repellency within 1-2 years of normal use, replacement is prudent rather than attempting repair with unknown adhesives.
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.”
Coating degradation and leachates
Polyurethane or other synthetic waterproof coatings may shed microparticles or volatile organic compounds (VOCs) when flexed, compressed, or exposed to sun. Specific risk depends on coating formulation, which is undisclosed. Normal dry-bag use (dry storage, periodic rinsing) carries minimal acute risk, but degraded coatings could release unknown substances.
Azo dyes in polyester/nylon
Polyester and nylon drybags typically use standard disperse or reactive dyes. No specific azo dye safety issues or recalls are recorded for Dry Bag Co. or generic drybags in this category. Risk is low if the fabric was produced to standard textile safety specifications.
Formaldehyde resins
Formaldehyde-based resins are not commonly used in drybag construction. No historical reports link drybags to formaldehyde off-gassing. This hazard is not a primary concern for this product category.
Heat exposure and coating integrity
If stored near heat sources or left in a vehicle, the waterproof coating may soften, degrade, or release volatiles. Drybags should not be subjected to temperatures above 60-70C (140-158F). Extended heat exposure risks compromising water repellency and potentially eluting coating components.
water-repellent coating chemical exposure (PFAS or alternative)
Waterproof coatings universally contain either PFAS or fluorine-free alternatives, both of which require chemical treatment. This bag's coating composition is undisclosed. Contact with the coating itself during normal use is minimal, but washing or storage in sealed containers could theoretically increase volatile or particulate exposure if coating is degrading.
What we don’t know
This grade is a model-based estimate from public materials, coatings, and brand disclosure at 35% 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 Gear Storage Bags
Pelican
1595 Air Travel Case
Polypropylene shell, polyurethane foam, stainless steel hardware
Lower concern. Polypropylene case with no water-repellent treatment evident.
⚠Brand says nothing about PFAS
More waterproof 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.