Replacement Regulator and / or Snorkel Soft Rubber mouthpiece with cable tie. Long Lasting comfortable Mouthpiece. Ergonomic Design for extreme comfort. Super comfortable mouthpiece will fit the vast majority of Regulators & Snorkels. Supplied inside sealed / wrapped packaging. Tie Wrap Securing Fastener Included. Quality Replacement mouthpieces from Beaver Sports. Will fit most regulators apart from some Apeks & Poseidon Models.