The Adsafe CPR Pocket Resuscitator features a high efficiency and low resistance one-way valve minimizes the possibility of cross-contamination. 15mm O.D. connector can be attached to any standard ventilation and oxygen equipment. For use on adults. and inverted for infants. The ergonomically shaped mask with soft-air cushion is made for leak-free performance. Easy grasp and patient comfort. Disposable filter to avoid cross contamination. Elastic green strap to keep mask in-place on patient. Latex-free. Operating Instructions included with pocket storage case.