This is the Hollis HD200 BC/BCD 200LX Regulator and 150lx Octo Scuba Diving package Features: Includes Regulator, Octopus, BCD and Pressure Gauge Hollis 200LX DCX Regulator: Meets Rigorous CE Standard for Coldwater Performance 30 (76.2 cm) 3/8" Threaded Maxflex Hose Lightweight, Flexible, Braided Hose Designed to Outperform and Outlive Traditional Rubber Hoses First Stage: Hollis DCX Hollis Newest Flagship First Stage DCX, Design by Divers for Divers Every Feature Designed w/High Performance, Superior Manufacturing at Every Step Physical Vapor Deposition (PVD) Finish Redesigned to Reduce Weight Improving Angle of LP and HP Ports, Maximize Hoses Routing Five 3/8" Threaded Low Pressure Port Design Second Stage Regulator: Hollis 200LX Pneumatically Balanced Demand Valve Design Physical Vapor Deposition (PVD) Finish Brass Valve Stainless Steel PVD Coated Cover Ring, Adjustment Knob & Pre-Dive/Diver End Cap Smooth, Easy Breathing Inhalation Knob, Allows Diver to Customize Adjusts Inhalation Effort Octopus: Hollis 150LX Octopus Chrome-Plated Brass Valve, Stainless Steel Cover Ring & Packing Nut & End Cap Adjustable Venturi System (A.V. S.): Simple Dive/Pre-Dive Switch Adjust Inhalation Effort Prevents Free-Flow During Shore Entries or Long Surface Swims Patented Silicone Rubber Orthodontic Mouthpiece 36" (91 cm) MiFlex 3/8" Threaded Hose BCD: Hollis HD200 Back Inflation Comfort, Function and Durability: Everything the Advanced Sport Diver Could Ask-For Combination of TECH/REC Features Ultimate Comfort and Function the Hollis HD200 Back Inflation BCD Heavy Duty Construction and Innovative Design make this BC the Best-in-Class Lift: 35 lbs. (15.88 kg) Bladder SM & MD Sizes / 45 lbs. (20.4 kg) Bladder LG & XL Sizes Contoured, Lightweight Molded Backpack with Back Pad Lumbar Support Rolled Neoprene Comfort Neck Traditional 2" (5cm) Waist Strap with Stainless Steel Buckle Crotch Strap Adjustable Sternum Strap with 2 Chest Mounting Locations Adjustable Shoulder Straps The HD-200 is the ultimate BCD for comfort, function and durability. It's fitted with Tech and Rec features like shoulder, hip and rear stainless-steel D-rings, an adjustable sternum strap with two chest mounting locations, adjustable shoulder straps with quick release buckles and large zippered pockets on both sides. Heavy duty construction with 1000-Denier CORDURA and 15mm urethane internal bladder make this BC the best in class. The 200LX + DCX Regulator is the flagship regulator from Hollis. Designed for extreme environments, every feature and detail provide divers with the confidence instilled into 40 years of manufacturing life support systems. The 200LX can be converted from a right-handed to left-handed hose configuration in a manner of minutes without the use of specialty tools or calibration. The valve and every other metal component of the 200LX is "PVD" Industrial Plated, added to outperform and outlast any other regulator finish."