1 APEX Head & Crown Strap - BlackThis Genuine Princeton Tec cloth-elastic headlamp strap is the perfect replacement for your Apex, Apex Pro, Apex Rechargeable and Apex Extreme Headlamps, as well as the discontinued Yukon and Corona headlamp models.Features:Water Resistant: IPX4Color: BlackWARNING: 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.