PUSH
In order to ensure security and wear the helmet properly, pull it on from front to back and adjust
the two sides, as shown in figures C and D. If it slips, use a thicker enclosed pad or tighten up
the adjustment wheel on the head lock for a safe and comfortable experience.
Adjust the strap length as shown in figure E, and fasten the buckle as shown in figure F.
Figure C
Figure E
Figure F
Figure D
Tighten
Release
Check the strap length again to make sure it is adjusted properly. The strap under your chin
should reach parallel height to your head and allow for safe and comfortable adjustment.
Check that all the helmet straps are adjusted and fastened safely.
2
3
4
5
Summary of Contents for NB-400
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