This is the Hollis 150LX DC7 Scuba Diving Regulator 1st & 2nd Stage

Features:

• Pneumatically balanced chrome-plated brass valve results in smooth, easy breathing
• Reversible demand valve, can be converted from right-handed hose configuration to left handed hose configuration
• Adjustable Dive/Pre-Dive switch: Large Venturi lever has a soft rubber grip, which makes it easy to locate and use
• Ergonomic exhaust channels bubbles away from field of view and reduces exhaust effort
• Improved orthodontic mouthpiece with dual color tabs
• Stainless steel cosmetic ring
• MiFlex braided hose
• Suitable for coldwater diving
• Paired with the DC7 1st stage as Primary regulator
• Paired with DC7 1st stage as DECO regulator (O2 Cleaned in sealed bag)
• Lifetime Warranty
• Free Parts for Life
• 2-Year Service Interval with Inspection

An additional regulator being added to the Hollis Regulator line is the 150LX, similar in design to the 200LX but without the PVD Plating. The 150LX delivers great performance at a moderate price. This second stage is paired with the DC7 for a great travel the world design or for those divers looking for a regulator to provide performance during long deco stops. The 150LX is paired with the DC7 as the perfect balance decompression regulator or with the HO2 1st Stage for an oxygen regulator that will never stop performing. Both styles are built for oxygen percentage 40% to 100%. The Front metal ring, packing nut & end cap in Stainless Steel. All LX regulators come standard with MiFlex hoses and orthodontic mouthpieces with dual color tabs. It comes standard in both YOKE or DIN configuration. The LX regulators come standard with Hollis's Lifetime Warranty, 2-Year Service Interval and Free Parts for Life