Working environment or use application

• Can be used in the oxygen deficiency (Can be used when the oxygen concentration is less than 14 % according to JIS(Japanese Industrial Standard) T 8150:2006 [Guidance for selection, use and maintenance of respiratory protective device])
• Fire-fighting operation, Rescue operation, Escape guidance from the fire

Feature

・Pressure demand type and Automatic positive pressure changeover Type.
・Pressure reducer and pressure demand valve separated type.