Fully adjustable Fast BASE jump Helmet, these helmets are supplied with a NVG mount and arc rails on the side for fitting of additional accessories. The dail through adjustment is designed to give maximum adjustment to the users head size. Either side of the helmet are ARC rails these can be used to mount a vast array of accessories, on the front of the helmet is a shroud mount capable of accepting NVG's or an action camera with the suitable mounts. On the sides and back of the shell is Velcro which allows the fitting of morale and flag patches, IR lamps and so on.