Tookie Scuba Diving Mouthpiece Denpetec Scuba Diving Mouthpiece Practical Gear Silicone Bite Moldable Scuba Diving Dive Mouthpiece Regulator with Tie Wrap for AdultsBlue

Special design mouthpiece to reduce jaw fatigue and increases comfort Can be easy and repeatedly to shape Instruction Just dip the mouthpiece in hot water using the supplied handle then briefly cool and place into your mouth in the proper orientation Bite down softly for a good fit of your bite pattern Easy to Use This mouthpiece can hang in your mouth without biting down the mouthpiece tabs that you do not have to use your muscle too much Widely Used Suitable for adults It can be applied for deepdiving free diving equipment fits most standard regulators Regulatorsnorkel can hang in your mouth without biting down the mouthpiece tabs If there are a little loose you can use the given tie belt to tie prevent water leakage