Lincoln Electric OMNIShield Operator's Manual page 4

OPERATING INSTRUCTIONS
HEAD SIZE ADJUSTMENT: HEADGEAR TIGHTNESS is adjusted by
pushing in the Ratchet Knob and turning to adjust for the desired head size.
This knob is located at the back of the helmet. HEADER GEAR CROWN
ADJUSTMENT is made by adjusting for comfort and snapping the pin into
the hole to lock securely in place.
TILT: Tilt adjustment is located on the right side of the helmet. Loosen the
right headgear tension knob and push the top end of the adjustment lever
forward or back to the desired tilt position. The Stop will automatically engage
again when released locking the helmet into position.
FORE/AFT ADJUSTMENT:
and the lens. To adjust, loosen the outside tension nobs and slide forward or
back to the desired position and retighten. NOTE: Make sure both sides are
equally positioned for proper operation.
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