New Shock Doctor Double Braces Strapless Pink Youth Mouthguard Gray Gray works with fixed blades or Navy Violet works with fixed blades or expandables or action cameras This mouthguard adapts to changes in mouth structure as brackets and teeth are adjusted Ventilation channels have been placed through the center to allow for an increase in airflow 100% medical grade silicone Best for athletes with braces seeking protection for both upper and lower teeth The Double Braces Mouthguard is specifically designed with Ortho Channels that immediately conform to upper and lower brace brackets for instant comfort and prevention from lacerations