Arai Helmet QV-PRO Instructions D'utilisation page 16

English
Center chin cover over the spoiler and position the two tab clips between the
spoiler and shell. With both thumbs press both tabs down until you feel and
hear a positive "click".
Press the remaining right and left tabs down until you feel and hear a
positive "click".
Lay plate of the chin cover on the bottom edge as shown. Repeat for the
other side.
TO OPERATE AIRFLOW SPOILER
To deploy the spoiler in the down position, simply pull it down by grasping
the center of its chin curtain.
To retract, simply push it up with the heel of your hand.
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