10U
18
5. Peel off the cover of the adhesive tape of the hook and loop fastener
for microphone and attach it on the inside of the helmet's chin guard.
Attach the wired microphone on the hook and loop fastener and insert
the microphone cable into the microphone connector.
6. Remove the cover of the cheek pad, and attach the loop fastener for
speakers on the corner of the ear pocket.