Black Diamond Half Dome Helmet Islander Extra-thick FatWall™ Design and PermaFrost™

Extra-thick FatWall™ Design and PermaFrost™ Insulation make for unmatched ice retention – keeping your ice iced and messy condensation at bay

12mm felt outsole for superior underwater traction

Easy-to-reach storage

suspending flies just above the bottom and creating enticing action with each strip

safe at high heat

Black Diamond Half Dome Helmet Islander Extra-thick FatWall™ Design and PermaFrost™The 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