The HighCom ACH™ Boltless (Advanced Combat Helmet High Cut) has been tested to NIJ Standard 0106.01 for Level IIIA threats and MIL-STD-662F for fragmentation. Made from Hybridized Kevlar® and UHMWPE Spectra® fibers, the ACH comes standard with D3O® Halo™ 3-pad helmet system, is available with multiple harness options, and only uses the Unity Summit shroud.