ScubaPro MK25 Evo First Stage Regulator Diving Gifts and Apparel ) When using the standard

) When using the standard traditional blade fin

more frequent flutter kick delivers maximum performance

side panel

easy operation

25-degree blade inclination provides best performance with minimal effort

ScubaPro MK25 Evo First Stage Regulator Diving Gifts and Apparel ) When using the standardMK25 EVO First Stage: Air balanced flow through piston in a chrome plated brass body provides constant and effortless airflow unaffected by depth, tank pressure, or breathing rate. Patented XTIS (Extended Thermal Insulating System) fully isolates the mechanical elements from the cold, increasing freezing resistance 30 percent over the previous MK25 without compromising breathing performance. Key insulation system components are visible in blue. New