Black Diamond Vision Helmet Astral Blue Medium/Large. Improved side and back coverage add a new level of protection that meets proposed UIAA requirements while the strategically placed ventilation ports keep the air flowing when temps are high. The suspension system and chin strap keep the Vision sleek and the integrated headlamp clips are low-profile so they don't snag on over-the-shoulder slings and allow you to easily light the way on sends that push past the daylight hours. Specifications for Black Diamond Vision Helmet: Manufacturer: Black Diamond Gender: Unisex Fabric/Material: EPP/EPS/ABS Age Group: Adults Features of Black Diamond Vision Helmet EPP + EPS + ABS shell combo creates most durable foam helmet in Black Diamond line-up Low-profile suspension system Lightweight at 215 grams Integrated headlamp clips Removable / reverse Velcro pads Package Contents: Black Diamond Vision Helmet Black Diamond BD6202174002M_L1: Vision Helmet Astral Blue Medium/Large