The Protector Helmet This NIJ 0106.01 Level IIIA ceritified helmet is fitted with a fully adjustable and removable 4-point harness. The additional adjustable chin strap with side release buckle closure provide ultimate ease and comfort. Allows for an integration of NVG brackets and side accessory rails. Constructed from high strength composite materials and finishes with a matt/textured PU paint with low IR, this shell has a guaranteed ballistic performance for 5 years.