The helmet Holder Pro can be completely closed, protecting and storing different sized helmets for skiing, alpine climbing or mountaineering. Features Protected Zipper area avoids scratching the helmet during transport Flexible fabrics allow the storage of different sized helmets Can be attached to various backpacks thanks to its four fastening hooks on elastic, adjustable cords Extra button fastening to compress it for transport Daisy Chain in the bottom for additional attachment options Mammut Helmet Holder Pro