CPR Pocket Resuscitator combines functionality with portability. Equipped with a filter protected, replaceable one way valve, it folds flat into a compact, splash-resistant clamshell storage case that measures just 5 inch by 4 1/3 inch by 1 1/2 inch. High efficiency and low resistance one-way valve minimizes the possibility of cross-contamination. 15 mm O D connector can be attached to any standard ventilation and oxygen equipment. Elastic green strap keeps mask in place. LATEX FREE.