PFAS20/ 100Bad
Overall12/ 100Bad
HESTRA Heater Gauntlet Gloves

Hestra · Waterproof Winter Gloves

HESTRA Heater Gauntlet Gloves

Bad

Avoid until brand discloses water-repellent coating formula, standard gauntlet gloves often use PFAS-based water-repellent finishes.

Verdict · SkipWool-synthetic blend with undisclosed water-repellent coating chemistry poses PFAS uncertainty; no other hazards documented. Buy only if brand confirms non-PFAS water treatment.

These insulated gauntlets feature a wool and synthetic blend with water-resistant treatment, likely applied via water-repellent coating. Hestra makes no public disclosure of PFAS avoidance or alternative chemistry.

The better-graded swap

Patagonia Synchilla Gloves

Patagonia

Patagonia Synchilla Gloves

90/100 safety

90Excellent

Same rubric that flunked this product. The swap earned Excellent.

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

Material

Wool/synthetic blend with water-repellent coating waterproof treatment

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

What HESTRA Heater Gauntlet Gloves is made of, ingredients and materials

Hestra Heater Gauntlet Gloves use a wool and synthetic fiber blend (typically merino wool or wool-nylon mix) with a water-repellent coating (water-repellent coating) finish applied to the outer shell. The water-repellent coating treatment is the critical unknown, most mainstream winter glove manufacturers historically relied on fluorinated compounds (PFAS-based finishes) for water resistance, though some have migrated to non-fluorinated alternatives in recent years. Without Hestra's explicit confirmation of which water-repellent coating chemistry they use, the treatment chemistry cannot be assessed. The wool core itself carries minimal chemical risk, though synthetic blend components may shed microfibers during wear.

What’s concerning

♾️

Category baseline

The starting point for this type of product, before anything specific to this product is counted.

70/ 100
♾️

No PFAS disclosure

No public statement from the brand about PFAS in this product.

85/ 100
♾️

Waterproof / stain-resistant treatment

Water-repellent coating treatments have historically used PFAS.

65/ 100
♾️

PFAS

Industry standard practice for winter gloves at this price tier historically involved fluorinated water-repellent coating finishes; Hestra has not publicly confirmed a non-PFAS alternative for this model. Accumulation risk is low (external glove exposure only, minimal dermal or ingestion pathway), but environmental persistence is high if PFAS-based.

Source, ATSDR ↗
70/ 100
⚠️

Allergens or skin irritation from materials

Merino wool is hypoallergenic for most users, but synthetic blend components or residual water-repellent coating chemicals could trigger contact dermatitis in sensitive individuals. No specific incidents reported, but patch testing is advisable for those with chemical sensitivity.

70/ 100

What’s reassuring

✅

Synthetic microfiber shedding

Wool-synthetic blends can shed microfibers during normal wear, though no product-specific data or recalls exist for Hestra gloves. This is a general category concern, not unique to this brand or model.

95/ 100
💨

Formaldehyde / VOCs

Wool and quality synthetic fibers in premium gloves are typically free from formaldehyde resins, and no reports of formaldehyde contamination in Hestra products exist. Standard modern European glove manufacturing avoids this hazard.

Source, ATSDR ↗
95/ 100
⛏️

Heavy metals

No documented cases of lead or cadmium contamination in Hestra winter gloves. The brand's Swedish manufacturing base and European standards compliance make heavy metal dyes unlikely, though no third-party testing for this product line is publicly available.

Source, FDA ↗
95/ 100

The full breakdown

The brand's record and disclosure

Hestra is a Swedish glove manufacturer with a strong reputation for quality and durability, but public disclosure of water-repellent coating chemistry and chemical safety policies is limited in available sources. The brand has not made widely publicized commitments to PFAS-free finishes on their website or in standard product documentation. Without third-party testing results or explicit brand statements ruling out fluorinated water-repellent coating, the water treatment remains a transparency gap. Certification records (Oeko-Tex, bluesign) for this specific glove line are not readily confirmed in public materials.

How it compares in its category

Heater Gauntlet Gloves sit at the mid-to-premium segment of winter gloves, competing against brands like Mammut, Black Diamond, and Outdoor Research. Most competitors in this price range also use undisclosed or PFAS-based water-repellent coating finishes unless specifically marketed as PFAS-free (a claim Hestra has not made prominently). Merino wool blends are standard in this tier and generally lower concern than purely synthetic options. The gauntlet length and durability position make it comparable to expedition-grade gloves, which historically carry higher water-repellent coating chemical loads due to harsh use demands.

If you buy it

Contact Hestra customer service directly to confirm whether the Heater Gauntlet water-repellent coating finish is fluorinated or non-fluorinated before purchase; this is the single most important decision point. If confirmed non-PFAS, care is straightforward, hand wash in cool water with mild soap, avoid hot water (which can degrade water-repellent coating), and air dry completely before storage. Do not machine wash or use harsh detergents, as these damage the water-repellent coating. Re-apply a non-fluorinated water-repellent coating treatment (e.g., Nikwax) every 1-2 seasons if water beading diminishes.

What we don’t know

Basis
Model estimate, 45% confidence, not a lab result
Lab test
None on record for this exact product
Brand statement
Hestra has made none

Formulations change between production runs, so check the current label. How we grade.

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Patagonia Synchilla Gloves

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90ExcellentPFAS grade
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  • The brand calls it PFAS-free, which we have not verified
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2 hazards checked on this product. See all of them.

More waterproof winter gloves 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.