Industrial Hard Hat KitIndustrial Rubberized Non-slip Hard Hat Strap for use with mounting most Princeton Tec headlamps on to your hard hat. This durable rubberized strap works with any headlamp product which uses a 1a ^2 strap mounting bracket.Features:Water Resistant - IPX8Color - Black*Sold as an IndividualWARNING: This product can expose you to chemicals including BISPHENOL A (BPA) which is known to the State of California to cause birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.