This Recreational SCUBA diving regulator package offers high performance, reliability, and durability at an exceptional value. The First stage is a sealed balanced diaphragm design that will provide years of service and comes with an original owner limited lifetime warranty on non-serviceable parts. The first stage is chrome plated using the innovative Trivalent Chroming process. The Second Stage design provides easy breathing, adjustability, and light weight to reduce jaw fatigue. The easy to purge front cover design is stylish and works to reduce unwanted freeflow. The easy adjust venturi-knob on the primary second stage allows for customization of air delivery depending on the dive conditions. The included Octo is high visibility, with breathing performance when you need it most.