BRAND NEW AND STILL UNUSED. FAST SHIPPING AND FRIENDLY SERVICE. /// Specification: Keychain Bag Material: Nylon CPR Mask Material: Food-grade PE CPR Mask Color: Transparent Using for : To the casualty in doing mouth to mouth artificial respiration, avoid contact with the patient's mouth, nose and face. Suitable for both adults and children. Apply: 1. CPR applies to a heart attack, drowning, suffocation, or other unexpected events of consciousness caused by coma and respiratory and cardiac arrest in the state. 2. CPR is essential as modern basic skills;familiar with it that you are surrounded by friends and family supporter angel. 3. CPR definition,namely respiratory or cardiac arrest in the case made by emergency surgery. 4. The purpose is to save as soon as necrotic brain cells in a hypoxic state (more than four minutes to start causing brain damage that caused more than ten minutes of irreversible brain damage), so the sooner the better golden rescue opportunity. Package Included: 5 X CPR Mask with Keychain Bag