The ArmorSource LWACH (Light Weight Advanced Combat Helmet) is a solid head protection solution. The LWACH is the newest military helmet designed for the U.S. Dept. of Defense, developed specifically to replace the older ACH styles used by the U.S. Army and other U.S. military forces. ArmorSource has become the first vendor of this new helmet style to the U.S. Army. The AS-505 LWACH helmet: