The Cressi-Sub Alpha 2 snorkel tube, without flexible joint, is securely mounted on the mouthpiece holder with several grooves and O-rings. This is a useful feature particularly during ascent with self-breathing apparatus and if the snorkel is placed into a BC jacket pocket. Other comfort enhancing features of the Cressi-Sub Alpha 2 snorkel, even for the most demanding professional divers are:

• profiled guard
• elliptical
• tapered tube
• angled mouthpiece
• increased well for better drainage
• larger internal elliptical valve for improved drainage.