Black Diamond Vision Helmet SGS DHR works well front and

DHR works well front and rear or as a rear paired with DHF

Attaches to frame with (2) M3x10 Socket Head Screws

High collar increases comfort

Two way center front zipper

Adjustability: Fixed

Black Diamond Vision Helmet SGS DHR works well front andThe most durable foam helmet in the Black Diamond line up, the Vision helmet features a fusion of EPP foam, an EPS foam puck, and a ABS shell, which keeps the dings and dents at bay, while remaining incredibly lightweight at just 215 grams. 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