Maxair CAPR User Instructions page 72

Donning
9. Connect the Helmet Power Cord to the Battery. Push the
Power Cord Connector into the Battery Receptacle until
the Secure Connection audibly clicks.
12. Secure Helmet by tightening Ratchet Knob as tight as
comfortably possible, while ensuring stability. The front
headband should sit within a ½ inch of eyebrows for
good visualization of the Safety LEDs.
14. Pull neck ties around to the front and tie securely.
Leaving about a ½ inch gap between neck and Shroud.
Tuck inner shroud inside body cover.
Doffing
Reverse steps 9 thru 15 to doff Helmet and remove Shroud.
After disconnecting the Battery from the Helmet, connect it to
the Charger.
Page 72 P/N 03521015 Rev Q
10. Loosen headband
Ratchet Knob
(counterclockwise).
≤ 1/2
inch
(~1.25
cm)
13. Pull back of shroud up, over, and down behind helmet.
Slide fingers between face and cuff on both sides
from chin to temples to ensure a slight Cuff-to-Face
tension.*
15. Pull outer shroud down around all sides.
WARNING
Refer to Section 9, page 43, Instructions For
Use: Charger, for details on proper use of
chargers and for charging batteries.
11. Hold Helmet in one
hand and pull Cuff
down with other hand.
Place chin inside cuff
and pull helmet down
onto head.