Scuba Diving Regulators, Sport Diving Regulators (Under $400)

TUSA RS-520 Regulator

Eligible for Free Standard Shipping on orders over $25

• Nitrox compatible to 40% (The recreational limits of Nitrox)
• Compact balanced first stage
• Lightweight 2nd stage to prevent jaw fatigue and add to overall comfort
• Oversized purge button
• Orthodontic mouthpiece to alleviate jaw fatigue by easing bite needed to hold regulator
• LIFETIME MANUFACTURER'S PARTS WARRANTY
  NEVER PAY FOR PARTS

UPGRADES:
TUSA Platina II Octo Add $84.95

Hi Flow Custom Mouthpiece $26.90	Deluxe Round Protective Regulator Bag $19.95	Apollo Bio-Filter Moisture System $149.25

Options:  ORDER HERE Regulator Regulator plus Platina II Octo

IST R10 Adjustable Regulator

• "Diver Adjustable" air flow
• 360-degree 1st stage swivel
• Brass Heat Exchanger: reduces chance of freeze-ups
• Balanced 1st stage
• FULL MANUFACTURER'S WARRANTY

And the reviews are in:
"...dominated breathing simulator tests..." -Scuba Diving

UPGRADES:
IST Octo Add $110.95

Apollo Bio-Filter Moisture System $149.25	Scuba Equipment Care & Maintenance Book $19.95	Deluxe Round Protective Regulator Bag $19.95

Options:  ORDER HERE REGULATOR ONLY REGULATOR WITH OCTO

Sherwood Magnum Regulator

Eligible for Free Standard Shipping on orders over $25

• Brand new Version!
  Not like most other sites that sell the old discontinued model
• New redesigned compact design which reduces jaw fatigue
• New redesigned exhaust-T
• 2 exhaust-T's with the ability to change from a compact to an ultra wide exhaust-T for
  better bubble dispersion
• Primary air sensing channel system to breathe more comfortably under high demand conditions
• Moving orifice balancing system so breathing is easy throughout the dive
• Dry air bleed system to prevent internal contamination and to improve reliability
• FULL MANUFACTURER'S WARRANTY

UPGRADES:
Sherwood Minimus Octopus Add $124.95
Sherwood Shadow+ Octopus ''Scuba Lab Testers Choice!'' Add $179.95

Apollo Bio-Filter Moisture System $149.25	Scuba Equipment Care & Maintenance Book $19.95	Deluxe Round Protective Regulator Bag $19.95

Options:  ORDER HERE REGULATOR ONLY REGULATOR WITH MINIMUS OCTO REGULATOR WITH SHADOW+ OCTO

Cressi-Sub MC5 Black Ellipse Regulator

Eligible for Free Standard Shipping on orders over $25

• "Diver Adjustable" venturi to prevent unwanted free-flow
• Nitrox compatible to 40% (The recreational limits of Nitrox)
• Increased performance with less breathing effort
• Lightweight 2nd stage to prevent jaw fatigue and add to overall comfort
• Hyper-balanced first stage
• Extremely easy to maintain
• LIFETIME MANUFACTURER'S PARTS WARRANTY
  NEVER PAY FOR PARTS

UPGRADES:
Cressi-Sub Ellipse Octo Add $79.95

Scuba Equipment Care & Maintenance Book $19.95	Hi-Flow Custom Mouth Piece $26.90	Divers Tool Master $14.95

Options:  ORDER HERE Reg only Reg with Octo

Zeagle Envoy Rezort Regulator

Eligible for Free Standard Shipping on orders over $25

Customer reviews

• Nitrox compatible to 40% (The recreational limits of Nitrox)
• Balanced 2nd stage is light and compact
• Lightweight 2nd stage to prevent jaw fatigue and add to overall comfort
• "Diver Adjustable" venturi to prevent unwanted free-flow
• Exceptional Dependability
• LIFETIME MANUFACTURER'S PARTS WARRANTY
  NEVER PAY FOR PARTS

UPGRADES:
Zeagle Envoy Octo. ''Scuba Lab Testers Choice!'' Add $129.60

Apollo Bio-Filter Moisture System $149.25	Scuba Equipment Care & Maintenance Book $19.95	Deluxe Round Protective Regulator Bag $19.95

Options:  ORDER HERE Regulator Only Regulator w/ Envoy