The exclusive engineering of its dry top and an ergonomically correct mouthpiece make the Ergo Dry the ideal snorkel for scuba or for prolonged snorkeling sessions. The combination of its 100% dry top and an exhaust valve in the mouthpiece for easy, prompt purging ensures a completely dry breathing environment for you.Like all ERGO models, the Ergo Dry was designed for maximum performance both for scuba divers and snorkelers alike. From one end to the other, the ergonomic shape fits perfectly to the side of the head. Its corrugated flex hose made using high quality silicone and features a snorkel keeper which can be adjusted in many positions. Its mouthpiece is moulded in soft rubber for greater shock and wear resistance, and to properly host the exhaust valve.Features:Anatomical designPurge Valve System Corrugated hose and mouthpiece made with high quality silicone