The Max Airflow Lip Guard is most comfortable no-mold instant fit lip guard made from medical grade silicone that remains flexible and resilient in all conditions. Integral bite pads provide a low profile platform for comfort with large AirFlow breathing channel that doesnt inhibit the air intake needed for those sprints to the goal line. Translucent medical-grade silicone easily cleaned in boiling water or dishwasher with no deformation. SPORT FIT: Specialty models best used with certain sports. Max AirFlow breathing channels. Low profile integral bite pads. Works with braces.