Ballistic protection levels indicate the effectiveness of a material to arrest incoming threats. These levels are typically measured using standardized procedures, which involve firing projectiles at the protective material from diverse ranges and speeds. Derived from these tests, ballistic protection levels are assigned using a alphabetical hiera

The Soldiers'/Operators' / Personnel' Standard/Specification / Guideline for the FAST / Operator / Tactical Combat Helmet dictates a rigorous set of requirements/criteria / specifications ensuring top-tier performance/protection / capability. The helmet, rated NIJ IIIA/Level IIIA/ULTRA HIGH level in ballistic protection, offers enhanced/superior/op