Specifications

CAUTIONS AND LIMITATIONS LOCATED ON THE NIOSH APPROVAL LABEL
B Not for use in atmospheres immediately dangerous to life or health.
C Do not exceed maximum use concentrations established by regulatory standards.
D Airline respirators can be used only when the respirators are supplied with respirable air
meeting the requirements of CGA G-7.1 Grade D or higher quality.
E Use only the pressure ranges and hose lengths specified in the instruction manual.
J Failure to properly use and maintain this product could result in injury or death.
M All approved respirators shall be selected, fitted, used and maintained in accordance with
MSHA, OSHA and other applicable regulations.
N Never substitute, modify, add, or omit parts. Use only exact replacement parts in the
configuration as specified by the manufacturer.
O Refer to User Instructions and/or Maintenance Manuals for information on use and
maintenance of these respirators.
S Special or Critical User Instructions and/or specific use limitations apply. Refer to User
Instructions before donning.
S - SPECIAL OR CRITICAL USER’S INSTRUCTIONS
Dual Hose Usage
The blue, unrelated, tethered/bonded air-line hose and quick connects are not NIOSH approved and
cannot be substituted for a respirator breathing air-line hose and quick connections. Such substitution
will void the NIOSH approval of the respirator.
The blue, unrelated, tethered/bonded air-line hose must be connected at the POA to a separate air
compressor system completely separate from the air compressor system that supplies Grade “D”
breathing air to the respirator or the NIOSH approval is void.
Hose Length to Pressure
Not for use in atmospheres containing less than 19.5 percent oxygen. Approved for use with respirable
air meeting the requirements of the Compressed Gas Association specifications G-7.1, for type 1, Grade
D air, through no more than three (3) lengths of approved hose as specified in the following chart.
Hose Length in Feet Pressure in PSI
25 6 - 9
50 9 - 14
75 12 - 18
100 15 - 21
150 20 - 30
200 24 - 33
250 28 - 37
300 32 - 40