it was invented in 7000 b.c
You call it... An external mouth guard.
buy a new mouth guard
You take them out because if you keep them in and have a mouth guard in the denture cuts your mouth all up.
teeth
no
wallmart
Mouth Piece, its used as a guard for your teeth.
a mouth guard
carter woodson is the person who invented black history mouth
Dr. Peter Safar invented the CPR mouth barrier.
Yes