The Mouthpiece for Second Stage Regulators is a new spare part for Regulators. The mouthpiece is made of silicone for comfort and durability. It comes with a zip tie for securing it to the second-stage regulator. The mouthpiece is compatible with any second-stage model. The Mouthpiece for Second Stage Regulators is designed in Italy by Cressi and made in Taiwan. Cressi has been an Italian brand pioneer in scuba diving, freediving, and snorkeling equipment since 1946. The product is covered by a 2-year limited warranty.