Made to be an improved chinstrap for U.S. Issued ACH and ECH helmets helmets.  This improved version allows for easier and more adjustability along with better comfort.  They are one size fits all small - X-Large and simple to mount. 

Features & Specs

• Fits ACH and ECH military helmets 
• Hardware not included
• One size S-X-Large
• Manufactured by Gentex Corp
• Coyote tan color
• Condition Used military issue surplus
• NSN 8470–01-599-3210
• Used does not include mounting hardware