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.

also known as the Advanced Combat Helmet (ACH). At only 3.6-pounds, the MICH/ACH has a better fit and more protection through advancements in Kevlar material. The helmet integrates communication ...

Even civilian contractors could get them (for about $500). Inspired by the success of MICH, a version of the helmet was renamed ACH (Advanced Combat Helmet) and ordered in large quantities. Last year ...