Beeswift Air For Life Emergency Escape DeviceAirForLife is a patented, self contained emergency oxygen supply designed to provide vital breathing support in dangerous environments. Holding 22 litres of oxygen, it gives users 1012 minutes of breathable air, allowing time to escape, be rescued, and reduce the risk of respiratory damage. Key Features: Self contained oxygen supply: 22 litres for safe, immediate use. Breathing duration: Approx. 1012 minutes. Emergency protection: Ideal in situations