6
NOVA 3
®
RESPIRATOR COMPONENT DIAGRAM
The RPB
®
NOVA 3
®
respirator consists of 3 main components. All 3 components must be
present and properly assembled to constitute a complete NIOSH approved respirator.
1. Respirator Helmet
Assembly
2. Breathing
Tube
Assembly
and Flow
Control
Device
3. Breathing Air Line
FIGURE 1.1
NIOSH - CAUTIONS AND LIMITATIONS
A Not for use in atmospheres containing
less than 19.5 percent oxygen.
B Not for use in atmospheres immediately
dangerous to life or health.
C Do not exceed maximum use
concentrations established by
regulatory standards
D Air-line 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 specied in the user’s
instructions
J Failure to properly use and maintain this
product could result in injury or death.
M All approved respirators shall be
selected, tted, 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 conguration as specied 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 specic limitations apply. Refer
to page 13 (Breathing Air Pressure
Table) before donning.
PLACE NIOSH APPROVAL LABEL HERE.
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