Fangzhan RHZK6L/30 Self-Contained Pressure 30 Mins Air Breathing Apparatus

Fangzhan RHZK6L Self-Contained Pressure 30 Mins Air Breathing Apparatus is a kind of isolation type breath protection equipment, for entering into oxygen, toxic or harmful gases environment the user with respiratory protection. Normal use, scuba mask the pressure inside the always slightly higher than the outside environment stress, can effectively prevent outside poisonous, harmful gas mask intrusive, ensure users within safe.