comminucatoin device

[shoebox]

Can anyone recommend a communication device? I'm teaching my 6 1/2 how to negotiate thru terrain, and I'm loosing my voice yelling thru my helmet.

Thanks

[TANNER250r]

i think they make a helmet mic to talk to other people with the mic i think it is only like $79.00 bucks look in the dennis kirk i hope that helps