CPR MicroMask Features a positive, non-breathing, replaceable value complete with filter. Made of materials that remain flexible over a wide range of temperatures so that the mask conforms to facial contours. The cushion inflation tube allows the rescuer to adjust a cushion shape and firmness to achieve a proper seal on adults, children and infants. Collapsible design folds into a blue, zippered belt-loop pouch. Disposable pair of nitrile gloves included.