helmet. 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.
Once the IVAS 1.2 engineering changes are ... That was followed by ruggedized, military versions through 2022. The device transitioned from a helmet- or no-helmet goggle option, with a chest ...