Feature:1 CE marked, with one-way valve, plastic housing2 unique design, high quality, high performance3 CPR pocket mask with O2O inlet. It can breathe the patient smoothly.4 avoid direct in the patient with the rescuer5 soft cushion provides a secure seal6 convenient to use with user manualFeature:1 protective face mask with mouthpiece with one-way valve to avoid direct u between the patient and the rescuer on the mouth, nose and face, and hesitation helpovercome to start resuscitation2 transparent dome allows the rescuer to visually check the color of the patient's lips and vomiting3 oxygen inlet facilitates increase oxygen delivery to the patient, standard 22mm connectionUsage:1 CPR resuscitator used to safely deliver rescue breaths during cardiac arrest or respiratory arrest2 CPR resuscitator is a small devece that can be carried out on its own person. Air is administered to the patient when the rescuer exhales through the one-way valveSpecification:Type: First Aid Device Valve Type: One-Way Valve Function: Breathing ApparatusMaterial: Plastic + Silicone Size: As the picture shownPackage Includes: 1 pc. * Resuscitation MaskNote: Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may contain chromatic aberration as different arrangements.