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Tusa RS-681 Regulator

  • Superior Performance and Quality
  • 3/8" Threaded 30" (76 cm) MIFLEX Hose: 
    Lightweight and Extremely Flexible 
    Multi-Layer-Construction Shows Excellent-Abrasion-Resistance and Longer-Lifespan 
    Kink-Resistant-Hose 
    Burst-Resistance 2X that of Traditional Hoses 
    Certified to EN250 Standards
  • Total Weight: 37.72oz (1,048g) with Hose
  • Owner's Manual
  • Limited Lifetime Warranty
  • First Stage: TUSA R-600 Regulator
  • Balanced Diaphragm Design
  • Ultra-Compact and Lightweight
  • Chromed Marine Brass Construction
  • 2 HP and 4 LP Ports
  • Environmentally Sealed: Keeps Contaminate Out; Salt, Sand, Chlorine or Pool Acids
  • Less Maintenance
  • Lightweight and Compact: 22.2 oz (630g)
  • Second Stage: TUSA S-80 Regulator
  • Reliable Downstream Demand Valve Design
  • Elliptical Low-Profile Case
  • S.E.A. - Sequential Exhaust Assist Technology (Patent Pending)
  • S.E.A.: Dual Exhaust System for Easy Exhalation Effort
  • VENTURI Dive/Pre-Dive Adjustment Lever Reduced Free-Flow
  • Built-In Moisture Exchange Plate, No "Dry Mouth"
  • Breathing Resistance Adjustment Control
  • Ortho-Consciously Designed Mouthpiece