5. Secure the excess strap with O-ring and
then attach the chinstrap pad.
Note:
Check the
chinstrap’s position and
tension regularly to ensure
proper fit.
6. Turn the retention system knob clockwise
to tighten or counterclockwise to loosen.
7. To change the height of the retention
system, firmly pull or push the retention
system upward or downward to a different
position.
Retention System Knob
Retention System
WARNING:
For maximum protection, this helmet
must be fitted and attached properly to the wearer’s
head in accordance with the following instructions. If
after adjustment the helmet does not fit properly, do
not use the helmet. Return it to the retailer or Sena.
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