Emergency Escape Breathing Device is usually equipped and use in ships. They are designed and producted according to IMO regulation The product has been inspected and approved by China Classification Society. The Device is composed of compossed air tank, pressure-reduction unit, pressure gauge, air ducts and helmet. It can provide a constant air flow about 10 or 15 minutes for helping the survival to escape from the place which is toxic harmful, smoke or lack of oxygen. It is easy to use even an untrained person will know how to operate it after read the manual.