Diving Regulator Mouthpiece Universal Snorkel Mouthpieces with Regulator Tie Black Description: [Material]Professional scuba diving regulator mouthpiece is made of silicone, which is soft, solid and durable. It is not easily damaged, has reliable quality and long service life. [Excellent Performance]The scuba diving mouthpiece adopts excellent manufacturing and ergonomic design, which is comfortable and easy to bite. [Practical andamp Durable]Easy to install the mouthpiece on snorkel, fits the mouth shape, and prevents entering when biting. [Universal]The diving mouthpiece is lightweight and portable, and it is easy to install, which is a direct replacement for your old or broken and suitable for most normal diving snorkels and regulators. [Great Accessory]The scuba mouthpiece is suitable for deep sea diving mouthpiece interface can also be connected with regulator, and essential diving accessories. Specification: Material: Silicone Size Chart: 4.8cmx5.5cmx2.9cm or 1.89inchx2.17inchx1.14inch Package Includes: 3 Diving Regulator Mouthpiece with Tie Wrap