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Supplied-Air Respirator

Supplied-Air Respirator

Supplied-air respirator is respiratory protective devices supplying clean air to a user through an air-supply hose.
Shigematsu's supplied-air respirators provide superior protection and ensure easy breathing and are favored in a variety of industrial fields.
Unlike SCBA, supplied-air respirators are lightweight, and there is no risk of the supplied air running out.

Use the following Supplied-air respirators when the oxygen concentration is less than 14% or unknown.

  • Full face mask type combination air line respirator with auxiliary self-contained air supply.
  • Full face mask type air line respirator with emergency supply-air switch warning device.
  • * Hose mask can be used where oxygen concentration is more than 14%.

There are three classifications of supplied-air respirators as below (According to the JIS T8153:2002)

Hose Mask Fresh air is supplied from outside of workplace
Air Line Respirator The compressed air source from the compressor or the air cylinder is required.
Combination Air Line
Respirator with Auxiliary
Self-Contained Air Supply
Generally use as air line respirator and use as SCBA in case of emergency.

Supplied-Air Respirator Lineups

HM-12
HM-12
Hose Mask
VT-7K2T
VT-7K2T
Heatstroke Preventative Equipment (Coolet)
VT-7K2
VT-7K2
Heatstroke Preventative Equipment (Coolet)