This Headsup Zone 0 (Category 2) ATEX head torch and approved headlamp provides hand free light where you need it when you need it. A dual mode activates three LEDs for full brightness or just one to extend the battery life. This ATEX head torch comes with an adjustable cloth strap that fits comfortably and securely on your head, a rubber strap is also included for use on hard hats and helmets