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.

But a 2014 review conducted by a committee created by the National Academies' National Research Council notes that while the Kevlar-based ACH helmet is a significant evolution from its WWI ...

Made of high-density polyethylene instead of the current helmet's Kevlar, the ACH Gen II weighs about 2.5 pounds in size large -- about a 24-percent weight reduction, officials from Program ...

and each successive helmet weighed less than its predecessor. The LW-ACH, for instance, is more than a half-pound lighter than the PASGT helmet for a size large. Newer helmets on display made use ...

The Advanced Army Combat Helmet (ACH) provides ballistic and impact protection, stability, and comfort without degrading the Soldier's field of vision and hearing. Two basic components of the ACH ...

Max Pro-Police & Armor offers composite combat helmets that weigh up to 10 percent less than available ACH (Advanced Combat Helmet)-grade helmets. The Combat Ballistic Helmet is molded out of ...

While the Army-issued ACH helmet offered adequate protection, the First Sergeant elected to wear a high-speed Ops-Core FAST ...