USGI Ops-Core ACH/ECH IRS Improved Retention System H-Nape Helmet Chin Strap Apparel - Footwear Easy to charge with a

Easy to charge with a flashlight or even your phone if no sunlight is available

Heavy-duty zipper

Base fabric is Mil-Spec 50/50 NYCO ripstop with durable 4-way stretch-woven accents

so the boxes may have writing on them or be slightly dinged up

USGI Ops-Core ACH/ECH IRS Improved Retention System H-Nape Helmet Chin Strap Apparel - Footwear Easy to charge with aONE 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