Diving Mouthpieces Silicone Comfortable Universal Interface with Regulator Ties Diving Regulator Mouthpiece For Scuba Diving Accessory1SAFE MATERIAL: Refined with food grade silicone, it is safe and odourless. Users can use it without any worry and it will not cause any harm to your mouth and health. 2SOFT, ELASTIC: The diving mouthpiece has soft elasticity and is not easy to deform. It can be adapted to different mouth shapes, providing a comfortable use experience and a long service life. 3DOT DESIGN: It adopts a dot design, which is fashionable and simple. It not only looks beautiful, but also provides users with a comfortable bite, effectively preventing bite fatigue and providing a better diving experience. 4UNIVERSAL INTERFACE: The diving mouthpiece has a universal interface, which is suitable for most diving breathing regulators, you can buy it with confidence. 5REGULATOR TIE: It comes with a tie slot, which can be used in conjunction with the complimentary tie to make the connection stronger and tighter, ensuring a safer dive for the user. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store