Mouthguard having breathing cavities and breathing holes incorporated into the body of the mouthguard

摘要

#$%^&*AU2011204885A120120209.pdf#####MOUTHGUARD HAVING BREATHING CAVITIES AND BREATHING HOLES INCORPORATED INTO THE BODY OF THE MOUTHGUARD Abstract 5 The present invention is an improved mouthguard (100) which has incorporated into it at least one and preferably a multiplicity of breathing holes which extend through an exterior sidewall (120), an interior sidewall (130) and/or through a bottom transverse wall (112) in the body (122) of the mouthguard (100). The mouthguard (100) can also have incorporated into it at least one and preferably a multiplicity of breathing cavities 1o (10) extending from an upper surface (124) of an exterior (120) and/or interior sidewall (130) into a portion of the sidewall (150) to form one or more air passages.1/7 100 18A3 18B 28A16A '18C 2A28B 90 16B38 -38B 24B38A--- 34A 34B 24A 34C 24C 20 30 FIG. 1