Klein Tools One Size Fits Most Evaporative Flame-Resistant Hard Hat Cooling Band Unit Only (FRCLHB3)

In stock
SKU: FRCLHB3
Regular price $21.99 USD

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Flame-Resistant Cooling Head Band


The Klein Tools FRCLVST2-companion FRCLHB3 Flame-Resistant Hard Hat Cooling Band is a wet-activated cooling head band designed for professional electrical, utility, construction, maintenance, and industrial trades working in hot environments. Its active cooling insert sits between soft fabric layers and provides cooling relief when wet, while the flame-resistant construction is suitable for CAT 2 environments per NFPA 70E.

Best Used For

  • Electrical & Utility Work: Provides active cooling for electrical and utility professionals working in hot and demanding jobsite conditions.

  • Construction & Industrial Jobsites: Helps manage heat during outdoor construction, maintenance, and industrial work.

  • Maintenance & Service Trades: Provides reusable cooling relief that can continue cooling as the material absorbs perspiration.

Key Performance & Safety Features

  • Flame-Resistant Construction: Made from 50% modacrylic, 30% viscose, 18% aramid, and 2% antistatic carbon for flame-resistant workwear applications.

  • 11.9 cal/cm² ATPV: Meets ASTM F1506-22 requirements with an 11.9 cal/cm² arc thermal performance value.

  • Wet-Activated Cooling: Soak the head band in water for 60 seconds, wring out excess water, and wear for immediate cooling relief.

  • Up to 90 Minutes of Cooling: Remains cool for up to 90 minutes and can reactivate with perspiration during use.

  • Soft Fabric Construction: Soft fabric layers provide a more comfortable alternative to traditional cooling bands made with abrasive materials.

  • Adjustable Fit: Universal one-size-fits-most design uses an adjustable hook-and-loop strap to accommodate different head sizes.

What's Included

  • (1) Klein Tools FRCLHB3 Flame-Resistant Cooling Head Band


Klein Tools FRCLHB3 Flame-Resistant Cooling Headband Specifications

Parameter Specification
Model & Product Classification Klein Tools FRCLHB3 | Flame-Resistant Evaporative Cooling Headband
Safety & FR Compliance NFPA 70E Compliant / Suitable for CAT 2 Arc Flash Environments
Cooling Technology Water-Activated Evaporative Insert Between Soft Fabric Layers
Sizing & Fastening System One Size Fits Most (OSFM) with Adjustable Hook-and-Loop Straps
Hard Hat Integration Designed to Attach Securely Inside Standard Hard Hat Suspensions
Activation Method Submerge in Water, Wring Excess, and Mount for Immediate Cooling Relief
Target Work Environments Electrical Lineman Work, Utilities, Construction & High-Heat Outdoor Jobs
Net Weight & UPC 0.20 lbs (0.09 kg); UPC: 092644605932
Flame-Resistant Hard Hat Cooling Note:

The Klein Tools FRCLHB3 cooling headband attaches easily inside hard hat suspensions to combat heat stress on hot jobsites. Certified for NFPA 70E CAT 2 compliance, it utilizes water-activated evaporative technology to deliver continuous cooling comfort without compromising arc flash safety.