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Tusa RS-680 Regulator

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Tusa RS-680 Regulator
Terms and Conditions

Order this item and your Entire Order ships Free to the continental U.S. only via UPS Ground.

Certain other items are excluded from this offer due to their size and/or weight. Please contact us should have any questions regarding a shipping discount or offer.


The RS-680 delivers superior performance and build quality in a compact lightweight design. Improving upon the R-670 released in 2009, the R-600 mated with a newly developed S-80 second stage further pushes the engineering and performance envelope. The ultra-compact balanced diaphragm R-600 first stage is incredibly small and weighs only 630g. The R-600 is configured with 2 HP and 4 LP ports allowing for versatile hose placement.

More Details


First stage (R-600)

  • Ultra-compact balanced diaphragm first stage
  • EK-600 cold water kit available for temperatures below 50°F/10°C
  • DIN-R600 conversion kit available (300bar/4350psi)
  • 2 HP and 4 LP ports
  • Eligible for TUSA CARE Free Parts for Life Program
  • TUSA CARE Product Notice IQ-950 and R-600

Second stage (S-80)

  • Elliptical low-profile case design
  • S.E.A. – Sequential Exhaust Assist technology (Pat p.)
  • Venturi adjustment lever
  • Built-in moisture exchange plate
  • Universal Swivel Joint for maximum comfort
  • Breathing Resistance Adjustment Control
  • Ortho-consciously designed mouthpiece
  • Eligible for TUSA CARE Free Parts for Life Program

Shipping Details

Estimate Shipping Weight: 3.00 Pounds
Weight Disclaimer:  *Weight may vary based on size.