Tubigrip® Pull On Elastic Tubular Support Bandage, 4 Inch x 11 Yard, 1 Each Foot Products Displays Mix unflavored powder with any Jobst Ultrasheer 30 40 ThighHi Mix unflavored powder with any beverage * A soft flexible dome that can be easily squeezed around the nose mouth and chin of the victim * A standard 15 mm port that can be used with bag mask resuscitation units or aerosol tubing * A compact mask valve with quick two piece assembly * Features elastic strap * Latex Free * Fully assembled ready to use * Features mask with O2 inlet one way valve filter head strap and gloves * One way valve and filter prevents backflow of air contaminants from patient to rescuer 4 inches x 11 yards Cut this 11 yard bandage in natural to size as needed for a custom fit