About this item Tape, Textile, White (Engineer Tape), 2-inch wide x 167-yard / 500-foot roll. Plain weave, flat, polyester material. Standard U.S. Army White Engineer Tape used for dozens of marking purposes Worn by U.S. Army Drill Sergeants / Range Safety Officers on their helmets during the conduct of Basic Rifle Marksmanship training for U.S. Army Soldiers, for safety / marking purposes. NSN's 8315002557662 / 8315014635853 NOTE: This is NOT AN ADHESIVE product and is not meant to stick to anything. It is a cloth ribbon tape that is used to mark hazardous areas or make individuals more easily visible when wearing camouflage. › See more product details