Studson SHK1-RSFR Kevlar FR Chinstrap - Plastic Buckle

Kevlar® FR Chinstrap

Fire-Resistant. Job-Ready. Built for Every STUDSON Helmet.

The STUDSON Kevlar® FR Chinstrap is engineered for the toughest job sites where fire risk is non-negotiable. Compatible with all STUDSON helmet models (including SHK-1 Standard Brim and Full Brim variants), this flame-resistant chinstrap provides superior protection without sacrificing comfort or fit.

Key Features:

• Made with Genuine Kevlar® Aramid Webbing – Designed to perform under extreme conditions.
• Lab-Tested Fire Resistance – Meets ASTM D6413 (Modified) standards.
  • Char Length: As low as 20 mm, with an average of just 41 mm across all samples.
  • Afterflame Time: An average of just 0.4 seconds, with 8 out of 10 samples showing zero afterflame (max observed: 2.0 sec).
  • Afterglow Time: 0.0 seconds across the board.
  • Zero Melting or Dripping.
• No Compromise Fit – Lightweight and breathable with full adjustability for most head sizes.
• One Strap. Every Helmet. – Fully compatible with every helmet STUDSON makes.

Designed for: Fire hazard zones, utility and energy sectors, oil and gas, construction, and welding operations.

Why It Matters: When fire protection is mission-critical, don’t gamble on your gear. This chinstrap is tested, trusted, and built for pros who can’t afford to cut corners.