USGI Ops-Core ACH/ECH IRS Improved Retention System H-Nape Helmet Chin Strap Navigation in the United States

in the United States

125" x 9" x 6"

It is made of 1000D IR Signature Reduced Nylon with MOLLE/PALS-style connectors

waterproof and drop-proof ratings

and a compact design no larger than a pen

USGI Ops-Core ACH/ECH IRS Improved Retention System H-Nape Helmet Chin Strap Navigation in the United StatesONE SIZE FITS MOST Developed by Ops Core, the ECH ACH Improved Retention System (IRS) is a complete assembly in OCP Tan 499 to retrofit for ACH, ECH, MICH or Ops Core helmets. This is standard equipment on the new Enhanced Combat Helmet that is replacing the current ACH, or a great upgrade to your current helmet. The system is adjustable for one size fits all design. The straps are adjustable using ladderlock buckles that insure a snug fit to the chin