With the Adsafe Plus CPR Face Shield you'll have effective, portable protection whenever and wherever you need it. The semi-transparent shield allows visualization of a patient's lips, mouth, and nose during CPR, with a compact hard storage case that easily connects to your key ring. Printed instructions and an orientation guide ensure proper use, even by those with little or no CPR experience. Bite block airway tunnel with extended mouthpiece assists the rescuer in maintaining an open airway when performing the head tilt, chin lift maneuver. One-way valve with 3M Filtrete filter protects the rescuer from victim's fluids. Measures 6” L x 10” W when open, just 2” x 1 1/2” x 7/8” when in its case. Single use. Not made with natural rubber latex.