Deuter · Waterproof Outdoor Gear Storage Bags
Deuter Drypack Pro 13 Waterproof Dry Bag
Waterproof dry bag; coating chemistry not disclosed publicly.
Deuter does not publicly disclose PFAS status or coating chemistry for this model. Waterproof treatments often use PFAS, but cannot confirm without brand transparency. Check Deuter's sustainability statement for updates.
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Material
Polyamide fabric with water-repellent coating waterproof 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
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 Drypack Pro 13 uses polyamide (nylon) fabric as its base material, which is inherently strong and water-resistant when properly constructed. The waterproofing relies on a water-repellent coating (water-repellent coating) coating applied to the surface; Deuter does not publicly disclose the chemistry of this coating, so whether it contains PFAS or alternative chemistries remains unknown. Polyamide itself is stable under normal storage and use conditions and does not leach polymeric compounds into contents. The real risk lies in the coating layer and its durability over repeated compression and UV exposure.
The brand's record and disclosure
Deuter is an established German outdoor brand with a solid reputation for quality and durability, but they maintain silence on PFAS use in their waterproof product lines. The company has not published PFAS-free certifications, supplier transparency reports, or commitment statements comparable to leading competitors like Patagonia or Klattermusen. This silence is typical among mainstream outdoor manufacturers and does not constitute evidence of deliberate concealment, but it does mean you cannot verify coating safety. Deuter's general product safety record shows no major recalls or contamination incidents on record for dry bags.
How it compares in its category
Waterproof dry bags as a category almost universally rely on fluorinated or non-fluorinated polymer coatings to achieve water repellency; the Drypack Pro 13 sits in the premium-consumer segment where PFAS-coated materials remain common. Direct PFAS-free competitors exist (e.g., some brands using silicone or wax-based coatings), but they are less widely available and may sacrifice packability or durability. The Deuter's 13-liter capacity and roll-top design are standard for this market segment; its polyamide base is typical. Without coating disclosure, comparison on PFAS risk specifically is impossible; on durability and functionality, it is competitive.
If you buy it
Store the bag in a cool, dry place away from direct sunlight, as UV exposure accelerates water-repellent coating degradation. Avoid prolonged heat exposure (well above 50-60°C / 120-140°F) or mechanical abrasion to the outer surface, which may compromise the waterproof layer. Rinse gently with cool water after saltwater or muddy use; do not machine wash or tumble dry. Replace the bag if the water-repellent coating visibly peels, delamitates, or loses water repellency, which typically occurs after 3-5 years of heavy 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 degradation and microfiber shedding
As the coating ages or delaminates, microscopic polymer particles may shed into stored contents or the environment. Polyamide microfiber shedding is not widely studied in dry bag applications but is theoretically possible under abrasion; risk is low if bag is handled gently.
Polyamide fabric off-gassing
Polyamide fibers themselves do not typically off-gas formaldehyde or volatile organic compounds under normal conditions. No recalls or reports of odor or respiratory issues linked to Deuter polyamide dry bags are on record.
Dye or finish residue transfer to contents
Some polyamide fabrics may be dyed or treated with finishing agents; if the interior lining is also polyamide or cotton blend, excess dye or finish could migrate to contents if stored wet or at high temperature. This is uncommon but possible if quality control permits incomplete rinsing after dyeing.
Adhesive or seam sealant off-gassing
Waterproof dry bags often use polyurethane or solvent-based adhesives to seal seams and bond the water-repellent coating. Residual solvent volatiles may off-gas slightly during initial use, particularly in warm or enclosed spaces. This typically dissipates within hours to days; risk is low in field use.
No antimicrobial treatment or biofouling hazard
Polyamide itself does not support bacterial growth; no antimicrobial silver or other biocides are reported in Deuter dry bags. Risk of mold or mildew is low if the bag is dried after use, as intended for waterproof gear.
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.