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.

While the Army-issued ACH helmet offered adequate protection, the First Sergeant elected to wear a high-speed Ops-Core FAST SF helmet with an MSRP of over $2,000. The other high-speed helmet ...

This story has been corrected. HOHENFELS, Germany — The Army is offering up to $5,000 in reward money for information leading to the return of an aviation helmet containing weapons tracking ...