Package includes: 1pc x Scuba Diving Mouthpiece (with Tie Wrap)
100% brand new and high quality!
It can be applied for deep-diving , free diving equipment, fits most standard regulators.
Special design mouthpiece to reduce jaw fatigue and increases comfort. Fits your bite pattern exactly.
Regulator/snorkel 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. Can be easy and repeatedly to shape.