Banal aber der vollständigkeits halber wird der

Schnorchel

von Technisub auch aufgeführt

Link: Technisub

Model Air Dry P/V Type Traditional Tube Anatomic Mouthpiece Anatomic Material Thermoplastic & silicone Retainer Quick fixing Purge valve Yes Vent system Yes Number of versions 2 Colours range 7

Two valves for purging the water, halving the time and effort needed to clear the snorkel. AIR DRY P/V black mouthpiece Double valves.