Sena R1 Getting Started page 18

1 ABOUT THE R1 SMART CYCLING HELMET
5. Your helmet is equipped with an adjustable retention system which
helps stabilize the helmet in the correct position when you ride. When
wearing the helmet, turn the retention system knob clockwise to
tighten the helmet or counterclockwise to loosen the helmet.
No. Name
Retention System Knob
1
6. To change the height of the retention system, firmly pull or push the
retention system upward or downward to a different position.
No. Name
Retention System
1
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.
1
1
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R1 Smart Cycling Helmet | 18