Black Diamond Half Dome Helmet Color:Denim featuring a robust waterproof/dustproof housing

featuring a robust waterproof/dustproof housing and 375 lumens of bright light

Smart search interacts with rescuer`s action during the search

Sending frequency: 457 kHz

Merino-covered elastic waistband

Black Diamond Half Dome Helmet Color:Denim featuring a robust waterproof/dustproof housingThe Half Dome has long been a staple for climbers worldwide. Now redesigned, the helmet features a new lower profile suspension system with a one handed dial combined with streamlined headlamp clips for added comfort and simplicity. Finally, an updated chin strap adds more efficiency and security while on the rock. EPS impact foam and durable ABS shell Updated, low profile suspension system Streamlined, lightweight headlamp clips One handed fit