9
E
E
N
N
G
G
L
L
II
S
S
H
H
FIGURE 3
WIDEN THE CENTER LATERAL STRAP
FIGURE 4
ADJUST THE RATCHET
FIGURE 5
PULL THE MANIFOLD AND
RATCHET THROUGH THE FABRIC OPENINGS
FIGURE 6
PULL THE LENS DOWN
FIGURE 7
ADJUSTING PRIMAIR PLUS BIB LENGTH
FIGURE 8
PULL LENS UNDER CHIN