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Supplied-Air Respirators

Supplied-Air Respirators

Supplied-air respirators are respiratory protective devices supplying clean air to a user through an air-supply hose to prevent from inhaling the oxygen deficient air, contaminated particulate, toxic gas and vapors, or potentially harmful gases in the plant, mine, the fire site, the vessel, the tunnel, asbestos removal working and etc.
However, the supplied-air respirators cannot be used depending on the condition of oxygen concentration or particulate concentration in the working environments.

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.
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

CS-1
CS-1
Full facepiece of hose mask and air line respirator
CCS-1
CCS-1
Full facepiece of hose mask and air line respirator
SV-2
SV-2
Full facepiece of air line repirator
SV-6
SV-6
Full facepiece of demand type air line repirator
SAM-HM / SAM-AL2,4
SAM-HM /  SAM-AL2,4
Face shield of hose mask and air line respirator
AL-15 Shield
AL-15 Shield
Face shield of air line respirator
AL-DA
AL-DA
Hood of air line respirator
225T
225T
Hose mask without a blower type
221-4
221-4
Hand-operated blower type hose mask
HM-12
HM-12
Electric blower type hose mask
CHM-12
CHM-12
Electric blower type hose mask
AL-2N
AL-2N
Constant flow type air line respirator
AL-15
AL-15
Constant flow type air line respirator
AL-4N
AL-4N
Constant flow type air line respirator
AL-6
AL-6
Demand type air line respirator
Z-AL
Z-AL
Pressure demand type air line respirator
VT-7K2
VT-7K2
Individual cooling apparatus (Coolet)
VT-7K2T
VT-7K2T
Individual cooling apparatus (Coolet)
VT-7KW
VT-7KW
Individual cooling apparatus (Coolet)
CS-7
CS-7
Cool suit