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