21
Adjust the Respirator padding size by turning
the ratchet knob located under the cape
collar at the back of the respirator padding.
Fold back cape, open the Inner Bib and place
your ngers on the Inner Bib and the side of
helmet at approximately ear position. Lift the
helmet and place onto your head. Make sure
air is owing into the respirator prior to tting.
FIGURE 5.1
FIGURE 5.2
DONNING YOUR HELMET
Once you have completed the set up, you are ready to t your RPB
®
NOVA 3
®
respirator. Firstly
check inside the helmet to ensure that it is free of dust, dirt or contaminants. Always don the
helmet with air owing into the respirator.
DONNING AND DOFFING
Always check the interior of the respirator for contaminants before
donning. Always don and doff the helmet while outside the work area, keeping the interior
of the helmet clean and free of contaminants. Not doing these steps could expose you to
hazardous materials and contaminants that could impair the function of the respirator.