This ballistic helmet provides the same protection as Military special forces and Law enforcement SWAT teams. Made of Kevlar and comes complete with velcro, accessory side rails, and aluminum night vision goggle mount.
(measure around the widest part of the skull)
• Small-Medium SM/MD: 20-22″
• Medium-Large MD/LG : 22-24″
• Large-XLarge LG/XLG: 24-26″