"U.S. G.I. Chemical Protective Flyers Coverall Liners. Zipper front with non-woven layer over charcoal intermediate layer. Draw cord waist. Instep strap. Fluoro Chemical treated. Vacuumed packed. Sizes small, medium, and large. Unused/Unissued. We are not in a position to warrant any claim as to their functionality or protection capabilities against NBC agents. Once opened, this item cannot be returned under any circumstances."
