Size adjustment system.
10 air intakes with mesh vents.
Replaceable Inner lining fully detachable and washable.
External Nylon 6.6 Head lamp holder clips
6 point internal harness.
Two slots for mounting ear defenders.
Non-releasing chin strap.
Reflector stickers.
Full face visor is via side attachment slots only.
EN 12492:2012 Mountaineering equipment. Helmets for mountaineers. Safety requirements and test methods
