Adjustment and control of the Venturi effect. Photos and descriptions are owned and are powered by Grafica2007. The item "LO3 dive octopus Apeks AT20 with yellow long hose" is in sale since Monday, January 28, 2019. This item is in the category "Sporting Goods\Scuba & Snorkelling\Regulators". The seller is "talassasport" and is located in ROMA.This item can be shipped worldwide.