CCS compressed air breathing pattern recognition products self-protection device, the only place for dangerous gases to escape from. Emergency escape breathing apparatus shall not be used for fire fighting, or liquid cargo module into hypoxia, nor for the use of firefighters wearing. Can be equipped with an emergency escape breathing apparatus covering his head, neck and shoulder in the defense flame hooding, hooding, there is a clear, broad and Windows bright observation. Simple, open the cylinder valve can wear headgear, without any other additional action.
