New, Unused Scuba Diving Mouthpiece with Bridge Free Shipping Color: Black This is a replacement mouthpiece for the second stage of a regulator, octopus, snorkel, AIR2, etc., used in diving. The material is soft, high-quality silicone for a comfortable fit. It has a general shape and can be attached to most commercially available products. (Some are not compatible) For replacement due to deterioration! For replacing used regulators! Color: Black Sport: Diving Gender: Unisex