Core:  Aramid Core
Level : NIJ III-A STD 0106.01 and NIJ III-A 0101.04  
Weight:  3.1 lbs (1.4kgs)

Size:L/XL and M/L 
liner system options: Occ-Dial Liner

Protection Against: 
  (a)9mm , 115gr  1400fp/s(428m/s )
  (b).44 MAG  SJHP, 240gr  1450ft/s(442m/s)

Key benefits 
   - Lightweight Design 
   - 4-Point adjustable chin strap system
   - Dial Liner
   - Above the ear rail system with 2 point bungee system.
   - Durable ,Comfort

OCC-DIAL system 
   Lightweight, multi-impact, ventilated liner with repositionable EPP impact pads and LDV closed-cell comfort foam that is not affected by temperature, altitude, or moisture
Designed for use with headband style COMMs - fitband quickly detaches to allow convenient donning and doffing of headsets with internal top headbands
Gives helmet 4x more stability than standard issue ACH helmet suspension / retention products