These Back Board Straps are sold in sets of 3 and use hook and loop closure to secure your patient to the back board. 2 nylon webbing encapsulated with a thermoplastic polyurethane coating, which prevents trapping of body fluids or air borne contaminants. The coating provides a durable, abrasion resistant finish. Color: Orange. Wt. 26 oz. Adjustable 24 to 44 Made in the USA.