Features: 1) Unique head strap is designed to conform patient's forehead. 2) Large ear holes for monitoring the patient's bleeding3) Minimal interference with X-ray, MRI, or CT procedures4) Waterproof plastic coating makes it easy to prevents bacterial growth within components. 5) Compatible with cervical collar, spine board6) Will not absorb blood or bodily fluids7) It can be reuse ait easy to cleanSpec: Material: Foamed plastics, Polyethylene Coated Single package size: 44 x 28x 14cmStandard color: RedPackage: 16 PCS/cartonPacking size: 88*56*55cmN. W: 15 KGG. W: 20 KGMet CE

