Hayabusa Bitje Combat WitBitje Hayabusa Combat Wit The Hayabusa Combat Mouthguard has latex free silicone gel that provides comfortable impact protection. Its double layer density works together to provide a secure fit with full coverage. Simply boil and bite to protect your mouth, teeth and gums. Features Moldable silicone gel provides a secure, precise fit Dual density structure to protect your mouth Helps protect against injury to teeth, jaw, joint, lips & gums Low profile