Frosty double wall vinyl Push/Pull valve Nylon zipper with metal pull Specification Item Name Inflatable Splint Unit Size Half Leg Pieces Per Package 1 Adult 25″ Ready to Use Made of double walled transparent vinyl plastic… and comfortable than conventional bandaging/splinting techniques. Help prevent futher damage to soft tissues, combats shock, relieves pain. Applies uniform pressure to inured arm or leg…privides ridged support, permits free circulation. Immobilizes, cushions, and protects injured limbs so that the victim can be transported safely, easily. Completely washable and reusable…can be sterilized by gas or cold solution. Transparent…splint need not be removed for x-raying.