Wise · Waterproof Outdoor Gear Storage
Wise 7.75" x 13" x 7.5" Locking Utility Dry Box 56041-15 Alert Orange
Plastic utility box; PFAS risk from waterproofing unknown. Skip if concerned.
Wise dry boxes are rotomolded polyethylene with sealed lids for waterproofing. No PFAS claims made; waterproof treatment composition undisclosed by brand.
Still want this one anyway? Check the price on Amazon. We’d swap it.
Material
Plastic (rotomolded polyethylene) with waterproof seals
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 Wise dry box is constructed from rotomolded polyethylene (HDPE), a dense plastic polymer formed by heating plastic powder inside a mold. Rotomolded polyethylene itself is chemically stable and does not leach BPA, phthalates, or other endocrine disruptors under normal use conditions. The waterproof integrity depends on elastomer gaskets and seals whose composition is not disclosed; these seals may contain PFAS-based water repellents (a common practice in marine/utility applications), though Wise has not published formulation details.
The brand's record and disclosure
Wise is a marine and outdoor storage brand owned by Lund Boat Holdings and specializes in coolers, tackle boxes, and utility containers. The company provides minimal public disclosure on material certifications, PFAS use, or third-party safety testing. No recalls or chemical contamination incidents specific to Wise dry boxes have been recorded in FDA or CPSC databases. The brand's silence on waterproofing chemistry leaves PFAS exposure unclear, which is a transparency gap rather than confirmed evidence of use.
How it compares in its category
Rotomolded polyethylene utility boxes are among the safest plastic storage options available, with lower chemical leaching risk than injection-molded plastics or polycarbonate alternatives. Competitors like Pelican, YETI, and Igloo use similar rotomolded HDPE but vary in seal disclosure. Wise boxes are priced competitively and widely available, making them a practical choice if you do not store food or heat-sensitive items inside for extended periods.
If you buy it
Store non-food items (tools, fishing gear, outdoor equipment) to avoid any potential seal contaminant transfer to food. Inspect gaskets annually for cracking, discoloration, or degradation, especially if exposed to direct sunlight or extreme temperature swings. Do not expose to prolonged heat above 120F (49C) as polyethylene will soften and seals may degrade. Rinse interior with fresh water after saltwater or contaminated use to prevent mold and bacterial growth inside sealed compartments.
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.”
Waterproofing seal composition (PFAS risk unknown)
Rotomolded utility boxes commonly use elastomer gaskets treated with fluorocarbon water repellents (PFAS) to maintain waterproof integrity. Wise does not disclose seal material or PFAS-free certification. Risk is minimal if box is used for dry goods, but contact with skin or food is not recommended.
Seal degradation over time
User reports in outdoor retail forums indicate that rubber gaskets on rotomolded boxes can harden, crack, or lose elasticity after 3-5 years of UV and thermal exposure, compromising waterproof function. Replacement gaskets are not always available aftermarket for Wise models.
Microplastic shedding (low priority)
Rotomolded HDPE does not break down or shed microplastics under normal dry storage conditions. Risk only applies if box is heated, crushed, or stored outdoors for decades without maintenance.
Off-gassing (minimal for polyethylene)
Virgin rotomolded polyethylene releases minimal volatile organic compounds compared to polycarbonate or ABS plastics. Alert Orange color additive (likely iron oxide or organic pigment) carries no known toxicity at this scale.
Heavy metal pigments in colored plastic
Orange rotomolded polyethylene typically uses FDA-compliant organic azo dyes or inorganic iron oxide pigments. No cadmium or lead reports for Wise product line; compliance with FDA 21 CFR 177.2600 for food contact is not relevant here since this is non-food storage.
What we don’t know
This grade is a model-based estimate from public materials, coatings, and brand disclosure at 62% 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 Storage
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⚠Brand says nothing about PFAS
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⚠Brand says nothing about PFAS
Coleman
Ezy Storage 5.28 Gallon Small Gasket Tote, Ip68 WaterProof Plastic Storage Bin with Lid, Gasket Seal and Durable Latches
Polypropylene plastic with waterproof gasket seal, coating unspecified
Waterproof plastic storage; PFAS coating risk unclear, no disclosure.
⚠Waterproof or stain-proof treatment
More waterproof outdoor gear storage 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.