The all new Black Diamond Half Dome Helmet has had total redesign for 2012 with a significant 40g weight saving and a new wheel adjustment system. __ Engineered utilising a clever hybrid construction this all-round climbing helmet gives you a great balance between weight saving and durability.__ Weight: 290g (S/M), 320g (M/L) _ Size: 48-47cm (S/M), 55-61.5cm (M/L) More info
