Skip to content
Industrial Safety Equipment, PPE Guides & Reviews
Industrial Safety Equipment, PPE Guides & Reviews
MCR Safety MU3664KGW-XXXL Mustang HiDex Goatskin Kevlar FR Gauntlet — XXX-Large product photo

MCR Safety MU3664KGW-XXXL Mustang HiDex Goatskin Kevlar FR Gauntlet — Review (2026)

mustang hidex goatskin kevlar fr gauntlet — review: the short answer

Short answer: Affiliate disclosure: As an Amazon Associate, WC Safety earns from qualifying purchases at no extra cost to you. Commissions do not influence our review.

Affiliate disclosure: As an Amazon Associate, WC Safety earns from qualifying purchases at no extra cost to you. Commissions do not influence our review.

★★★★½ 4.6/5

Reviewed by Steven Eaton, WC Safety Editorial

MCR Safety MU3664KGW-XXXL Mustang HiDex Goatskin Kevlar FR Gauntlet — XXX-Large — Key Details
Brand MCR Safety
Category Cut-Resistant Gloves
Model / SKU MU3664KGW-XXXL

The MCR Safety MU3664KGW-XXXL Mustang HiDex Goatskin Kevlar FR Gauntlet — XXX-Large is a cut-resistant gloves from MCR Safety, listed. This review restates what the product page documents, places it in its hand protection lane, and points to the ranked guides for the head-to-head field.

What the Product Page Documents

Published · Last updated

For XXX-Large-handed workers in forestry, utility line work, and industrial applications requiring extended cuff protection against heat, abrasion, and flame, the MCR Safety MU3664KGW-XXXL Mustang HiDex Goatskin Kevlar FR Gauntlet in XXX-Large ( SKU: MU3664KGW-XXXL ) provides the full Mustang HiDex FR protection platform with the extended gauntlet cuff necessary for wrist and forearm coverage in high-hazard field operations. Built from premium goatskin leather over a flame-resistant Kevlar liner with a waterproof gauntlet extension, the MU3664KGW-XXXL is engineered for the demanding environments where FR leather driver gloves alone leave gaps in wrist and lower forearm protection.

The gauntlet cuff format of the MU3664KGW series distinguishes it from the driver-cuff MU3664K by adding forearm coverage critical in applications where debris, hot sparks, flash fire, or water ingress occur from angles above or around the glove wrist line. In forestry and wildland fire support operations, the gauntlet cuff protects against brush and thorny undergrowth contact during hand-cutting operations, prevents hot embers and debris from entering the glove at the wrist during fire approach, and provides the extended coverage required by NFPA 1977 wildland firefighting PPE standards. The MU3664KGW-XXXL provides this coverage in the XXX-Large format appropriate for the largest hand sizes in these physically demanding workforces.

XXX-Large gloves present manufacturing challenges that the MU3664KGW series addresses through HiDex platform engineering. At 12–13 inch hand circumferences, leather work gloves must maintain palm panel alignment, thumb web geometry, and finger barrel proportions scaled to the hand — not simply stretched from smaller patterns. The Mustang HiDex platform uses size-specific cutting patterns for each size in the range, ensuring that the goatskin panels lay flat against the hand surface, that the Kevlar liner aligns with the leather without bunching or shifting, and that the gauntlet cuff sits correctly at the wrist without rotating or slipping during repeated flexion.

Where It Earns Its Slot

Where it earns its slot: For XXX-Large-handed workers in forestry, utility line work, and industrial applications requiring extended cuff protection against heat, abrasion, and flame, the MCR Safety MU3664KGW-XXXL Mustang HiDex Goatskin Kevlar F. The rest of this review holds the listing to exactly that brief — limits, alternatives, and the ranked guides included.

Honest Limits

The ratings are task-specific and so are the limits: a cut level says nothing about chemical breakthrough, an abrasion score nothing about heat, and no glove rating survives the wrong size — a loose glove is a snag hazard and a tight one comes off. Match the marking to the assessed hazard, not to the biggest number.

Pros and Cons

Pros

  • Documented cut-resistant gloves from MCR Safety
  • Model MU3664KGW-XXXL — traceable part number
  • Listing-grounded specs — nothing invented here

Cons

  • Configuration options live on the linked listing
  • Where the listing is silent on a rating, verify the physical markings

Alternatives in the Same Lane

Hand Protection Guides

Browse by Category

The Bottom Line

Rated 4.6/5 on documented spec, configuration, and value. The MCR Safety MU3664KGW-XXXL Mustang HiDex Goatskin Kevlar FR Gauntlet — does the job its listing describes — the guides above tell you whether it's the right pick against the field.


About the Author

Steven Eaton is the founder of WC Safety and an industrial PPE specialist who sources and evaluates hand protection equipment for industrial and construction buyers.

How We Review

Hand-protection reviews restate ANSI/ISEA 105 cut levels, ANSI/ISEA 138 impact levels, and mil thicknesses exactly as each listing states them — never inferred from appearance or price. Where a listing claims no level, the review says so and treats the glove as unrated for that hazard. Ratings reflect documented spec, configuration, and value — the basis is stated, not invented testing.

Affiliate Disclosure

WC Safety is an Amazon Associate and earns commissions on qualifying purchases through links on this page. Affiliate relationships do not influence our ratings.

Editorial Standards

Claims are drawn from listing data and published standards. WC Safety does not invent specifications or test results. Report errors to safetynw2012@gmail.com.

Primary sources for this page

The wording behind this page sits in OSHA 29 CFR 1910.138, OSHA 29 CFR 1910.132, NIOSH Personal Protective Equipment.

Why trust this page?

Why trust this page? Every figure on it is taken from the published text of the standard or the manufacturer document named beside it, not from a secondary summary. WC Safety is an independent PPE review site: we hold no inventory and sell nothing directly, so there is no product we need this page to favour. Where sources disagree, the page says so and plans on the more conservative figure rather than picking one.

Methodology: how this page is maintained

Methodology. Figures are read from the primary source and re-checked whenever the underlying standard or a manufacturer document changes. No laboratory testing is performed for this page. Where a figure is not published, the page states that rather than estimating it, because a plausible invented number is more dangerous than an absent one.

More questions on this topic

How much does the MCR Safety MU3664KGW-XXXL Mustang HiDex Goatskin Kevlar FR G cost?

at the linked listing — prices track the live page, and configuration choices there can shift the number.

What does the MCR Safety MU3664KGW-XXXL Mustang HiDex Goatskin Kevlar FR G listing actually document?

For XXX-Large-handed workers in forestry, utility line work, and industrial applications requiring extended cuff protection against heat, abrasion, and flame, the MCR Safety MU3664KGW-XXXL Mustang HiDex Goatskin Kevlar FR Gauntlet in XXX-Large ( SKU: MU3664KGW-XXXL ) provides the full Mustang HiDex …

What are the alternatives to the MCR Safety MU3664KGW-XXXL Mustang HiDex Goatskin Kevlar FR G?

The sibling cut-resistant gloves options linked in this review, ranked head-to-head in the hand protection guides below — start with the buyer's guides for the field view.

Previous article Toptes Pt520A Review

Leave a comment

* Required fields