Core Octopus Dive which has 3x the stretch

which has 3x the stretch of standard neoprene

Encyclopedia of Recreational Diving Book

four-way stretch Lycra

User-Changeable Standard Battery & Data Retention:

Always Stay Accurate Our hoseless air integration and Gas Time Remaining algorithm provide calculations in real time for accurate gas measurement

Core Octopus Dive which has 3x the stretchThe Core Octopus provides the same great performance as the Core primary second stage. The Core Octopus is pneumatically balanced resulting in smooth and easy breathing The easy to grip venturi lever prevents unwanted free flow at the surface while giving a performance boost at depth A heat exchanger (patented) which surrounds the valve mechanism, dissipates the cold caused by gas expansion while drawing in the warmth of the ambient water Includes 39"