Page 28 of 44
P/N 595189-01 Rev A 4/10
uSe of reSPirATor conTinued...
DONNING THE AV-3000 SURESEAL FACEPIECE
1. Adjust the head straps to the full outward position.
2. Hold the facepiece in one hand while holding the head harness
up and out of the way with other hand. Use the Head Harness
Pull Tab on the bottom rear of the head harness.
3. Place the facepiece centered on the face with the chin properly
positioned in the chin cup. Verify that no hair or clothing is in-
terfering with the face to facepiece seal. Hold the facepiece in
place with the chin properly located in the chin cup throughout
the donning process.
4. Stroke the head harness over the head and ensure that straps are
lying smooth and flat against the head and neck with no twists.
Use the Head Harness Pull Tab to verify the head harness is
centered and properly located at the back and base of the head.
Maintain the head harness in this position.
figure 20A
AdJuST heAd STrAPS ouT
figure 20b
hArneSS ouT of WAy
figure 20d
heAd hArneSS PoSiTion
figure 20c
chin in chin PocKeT
noTe
VERIFY THAT THE TOP CENTER POR-
TION OF THE HEAD HARNESS IS
POSITIONED OVER THE CROWN OF
THE HEAD.
noTe
ENSURE THAT THE CHIN IS PROPERLY
LOCATED IN THE CHIN POCKET OF
THE FACEPIECE THROUGHOUT THE
DONNING PROCESS.
