Various U.S. military units and services began fielding the ACH 2003. Lighter than the previous PASGT infantry helmet, the ACH features a pre-drilled Night Vision Goggle (NVG) bracket hole.

These helmets feature an ACH-front, smooth ear transitions ... This included the Batlskin Hellbender Tactical Edition and the Batlskin Caiman Search and Rescue helmets. In 2024, the Department ...