Extra Comfort-fit Mouthpiece
$5.29Please note that a comfort mouthpiece is included with every EMST device. This is a replacement product offered in the event you lose or damage the included mouthpiece. Constructed of translucent plastic and molded for a comfortable fit. It has been designed to fit inside the EMST150 or EMST75 Lite, with a maximum inside diameter to assist the free flow of air.