Oceanic Dive Computer Scuba Regulator Complete Package INCLUDES: Oceanic Alpha 9 SP5 DVT Regulator Yoke | Oceanic Air NX Computer | Oceanic Alpha 8 Octo | Regulator Bag MaxFlex hose - lightweight, flexible, double braided hose designed to outperform and outlive traditional rubber hoses Nitrox compatible to 40% (the recreational limits of nitrox) Lightweight 2nd stage to prevent jaw fatigue and add to overall comfort Orthodontic mouthpiece to alleviate jaw fatigue by easing bite needed to hold regulator, Exceptional Dependability