
I - Contains electrical parts that may be an ignition source in flammable or explosive atmospheres.
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
specified by the manufacturer.
O - Refer to user’s instructions, and/or maintenance manuals for information on use and maintenance of
these respirators.
S - Special or critical user’s instructions and/or specific use limitations apply. Refer to user’s instructions
before donning.
Q - Use in conjunction with personal protective ensembles that provide appropriate levels of protection
against dermal hazards.
R - Some CBRN agents may not present immediate effects from exposure, but can result in delayed
impairment, illness, or death.
T - Direct contact with CBRN agents requires proper handling of the SCBA after each use and between
multiple entries during the same use. Decontamination and disposal procedures must be followed.
If contaminated with liquid chemical warfare agents, dispose of the SCBA after decontamination.
U - The respirator should not be used beyond 6 hours after initial exposure to chemical warfare agents
to avoid possibility of agent permeation.
1. This respirator is approved for use above -25°F (-31.7°C). When using the 2420XX series
facepiece in temperatures of 0°F and lower, use anti-fog solution, P/N 951015, 951016, 981806,
or 981808.
2. Use with adequate skin protection when worn in gases or vapors that poison by skin absorption (for
example, hydrocyanic acid gas).
3. Approved only when compressed air container is fully charged with air meeting the requirements of
the Compressed Gas Association, G-7.1 for Type 1, Grade D air or equivalent specifications, and
having a moisture content, expressed as dewpoint, of -65°F or lower. The container shall be marked
“Fill With Compressed Air Only” and shall meet applicable DOT specifications.
4. Never substitute, modify, add, or omit parts. Use only exact replacement parts on the configuration
specified by Sperian.
5. DEATH OR SERIOUS INJURY may result if instructions are not carefully followed.
6. READ AND UNDERSTAND all instructions, limitations, and other warnings found on the apparatus and
in the operation manual.
CAUTIONS AND LIMITATIONS
S - SPECIAL OR CRITICAL USER’S INSTRUCTIONS
i
WARRIOR™Operation Manual
NOTE
This section must be read in conjunction with the
NIOSH approval label in this user’s manual.
Failure to observe these cautions and limitations
voids NIOSH approval.