Lightweight, multi-impact, ventilated liner with repositionable impact pads and closed-cell comfort foam that is not affected by temperature, altitude, or moisture * Bungees for NVG stability * Side Velcro loop for patches and illuminators * Size L/ XL (59-61cm or hat size 7 3/8 to 7 5/8) * Occ-Dial adjustable fit band with replaceable leather front, nape, and side pads quickly detaches to allow convenient donning and doffing of COMMs headsets with internal top headbands.