The Shock Doctor(R) Adult Trash Talker Mouthguard provides protection while making speaking and breathing easier. With fun designs and advanced low-profile design allows for a nearly fully custom fit. Trash Talking Performance Speak easy with no interference InVent Tech increases airflow allows athletes to breathe easy Gel-Fit liner and flex walls easily molds to teeth for a custom-like fit Warm temperature, no-boil fitting Meets National and state high school rules Latex Free, BPA Free, and Phthalate Free $10,000 Dental Warranty