FoxFury 600-027 Fire Resistant Silicone Replacement Helmet Light Strap, Black This durable strap is fire resistant and can be used in firefighting and other high temperature applications. Meets Requirements of NFPA 1971-8.6 (2013) 1" replacement silicone strap for use with safety helmets (including hard hats and fire helmets) For use with FoxFury headlamps (Command Series, Discover Series and Performance Series lights)