LONE STAR SCUBA
PRODUCTS
Scubapro MK25 S555 Regulator Scubapro MK25 S555
MK25 First Stage
  • Chrome-Plated Marine Brass
  • Air-Balanced Flow-Through Piston Design
  • Thermal Insulating System
  • Externally Adjustable Intermediate Pressure
  • 5-Port LP Swivel, Dual HP Ports
Scubapro MK25 S555 Regulator


















S555 Second Stage
  • Air-Balanced Linear-Flow Valve
  • Diver-Adjustable VIVA
  • High-Flow Exhaust Valve
  • Technopolymer Body And Components