First Stage Scuba Regulators & Second Stage Regulators

Save 5% Every Day with the Scuba.com Edge Card. Learn More

edge card
Cressi T10-SC Cromo/Galaxy-R Y Picture

Cressi T10-SC Cromo/Galaxy-R Yoke Regulator

SKU: CSBT10RIBMMFR: HX890000
  • Robust hyper-balanced diaphragm for reliability.
  • Optimal cold water performance ensures diving safety.
  • Streamlined breathing for comfortable dive experiences.
  • Adjustable second stage offers personalized airflow.
  • Durable chrome plating extends regulator lifespan.
  • Simplified maintenance for long-term enjoyment.
Seac IT500 ICE 230 INT Regulat Picture

Seac IT500 ICE 230 INT Regulator with Octopus

SKU: SECSI230MFR: 0350112002004A
  • Seac IT500 regulator: reliable, cold-water rated.
  • Balanced diaphragm 1st stage ensures easy breathing.
  • Adjustable 2nd stage with Venturi dive/pre-dive.
  • Durable, matte chrome finish for scuba regulator.
  • Compact scuba regulator with 2 HP & 4 LP ports.
  • Includes octopus & hose in regulator bag set.
In Stock
Free Shipping
Ways to Save
Scubapro MK19 EVO BT/G260 Carb Picture

Scubapro MK19 EVO BT/G260 Carbon BT Yoke Dive Regulator System

SKU: SCPMK19OBMFR: 12.719.500.OB
  • Robust MK19 first stage for reliable dives.
  • Lightweight G260 Carbon offers enhanced comfort.
  • Exceptional breathing performance in all waters.
  • Cold water rated for extreme dive conditions.
  • Durable construction ensures lasting performance.
  • Simple maintenance for extended regulator life.
In Stock
Free Shipping
Ways to Save
Seac PX100 230 Yoke Regulator Picture

Seac PX100 230 Yoke Regulator

SKU: SECP230IMFR: 0350095000004A
  • Seac INT Regulator: Reliable scuba gear, CE certified.
  • Dive confidently with this high-performance regulator.
  • Enjoy effortless breathing with Venturi Dive/Pre-Dive.
  • Cold water regulator: Excellent performance below 50°F.
  • Durable scuba regulator: Built to last, 1 HP & 4 LP ports.
  • Compact & lightweight Seac regulator for easy travel.
In Stock
Free Shipping
Ways to Save
Aqualung Calypso Regulator Picture

Aqualung Calypso Regulator

SKU: UDRCLRMFR: 706006BKBKINT
(12)
  • Aqualung Regulator: Reliable, downstream demand valve.
  • Calypso Regulator: Dive/Pre-Dive Venturi knob adjustability.
  • Scuba Regulator: Nitrox compatible up to 40% O2.
  • Durable Regulator: Chrome plated brass 1st stage build.
  • Compact Regulator: Lightweight techno-polymer 2nd stage.
  • Aqualung Scuba Gear: Four 3/8" LP ports for versatility.
Apeks XTX50 Regulator, Yoke Picture

Apeks XTX50 Regulator

SKU: APXXTX50YMFR: 726006BCBKINT
(1)
  • Apeks XTX50 regulator: balanced for easy breathing.
  • Over-balanced diaphragm 1st stage ensures reliability.
  • Adjustable 2nd stage: customize breathing resistance.
  • Four LP ports & two HP ports for versatile configuration.
  • Nitrox compatible regulator, up to 40% O2 ready.
  • Cold-water rated regulator for extreme conditions.
Genesis Argo Yoke Regulator Picture

Genesis Argo Regulator, Yoke

SKU: GNSARFSMFR: GR150
  • Balanced diaphragm: reliable first-stage breathing.
  • Pneumatically balanced for effortless second-stage breathing.
  • Optimal airflow with 2 HP and 4 LP ports.
  • Braided hose ensures enhanced durability, dependable use.
  • Lightweight scuba regulator for diving ease.
  • Precision-engineered Genesis design for scuba diving.
In Stock
Free Shipping
Ways to Save
Mares 28XR with HR Full SM Tek Picture

Mares 28XR with HR Full SM Tek Regulator Set, DIN

SKU: MRS28XSMFR: 416419BK NR
  • Mares 28XR regulator set for reliable scuba gear.
  • Balanced regulator design ensures easy, natural breathing.
  • Cold-water rated regulator for extreme diving conditions.
  • Adjustable 2nd stage for personalized scuba experience.
  • Compact size regulator; ideal for travel and storage.
  • Full SM Tek regulator set includes Miflex XT-Tech hoses.
In Stock
Free Shipping
Ways to Save
Scubapro S600 Regulator, Secon Picture

Scubapro S600, Second Stage Only

SKU: SCPS600NMFR: 11.603.000
(5)
  • Scubapro S600: Reliable regulator for diving.
  • Air balanced valve ensures effortless breathing.
  • Durable techno-polymer case for long life.
  • Adjustable 2nd stage for personalized comfort.
  • Compact, lightweight second stage regulator.
  • Scubapro regulator: Dive with confidence today.
Dive Rite FT1 First Stage Regu Picture

Dive Rite FT1 First Stage Regulator

SKU: DIVRG5700
  • Dive Rite FT1: Reliable regulator first stage.
  • Balanced diaphragm ensures effortless breathing.
  • Durable, black SN-Ni plated marine brass build.
  • Four LP ports & two HP ports for easy configuration.
  • Nitrox compatible up to 40% oxygen for versatility.
  • Environmentally sealed for cold water performance.
Zeagle F8 DIN Regulator Picture

Zeagle F8 DIN Regulator

SKU: ZGLF8DMFR: 350-8320
(3)
  • Zeagle F8: Reliable scuba regulator for all dives.
  • Balanced diaphragm 1st stage ensures consistent airflow.
  • Adjustable 2nd stage for effortless breathing underwater.
  • Durable chrome-plated brass build for long-term use.
  • Compact regulator design; ideal for travel and storage.
  • Nitrox compatible regulator, up to 40% oxygen blends.
Scubapro MK11 EVO/S270 Yoke Di Picture

Scubapro MK11 EVO/S270 Yoke Dive Regulator System

SKU: SCPS270INMFR: 12.179.000
  • Optimal reliability for enhanced dive safety.
  • Effortless breathing for unparalleled comfort.
  • Superior durability ensures lasting performance.
  • Simplified maintenance extends regulator lifespan.
  • Excellent cold water diving capabilities.
  • Precise air delivery offers fine-tuned control.
Oceanic Alpha 8 SP5 Piston Reg Picture

Oceanic Alpha 8 SP5 Piston Regulator, Black

SKU: OCNA8SP5BKMFR: 40.3520.29
(13)
  • Oceanic regulator: reliable, downstream valve.
  • Nitrox compatible scuba regulator, up to 40% O2.
  • First and second stage regulator, lightweight build.
  • Easy breathing regulator with adjustable settings.
  • Cold-water rated scuba gear regulator system.
  • Compact size regulator: four 3/8" LP ports, one HP.
Scubapro MK25 EVO/A700 Dive Re Picture

Scubapro MK25 EVO/A700 Regulator

SKU: SCPM25EA70MFR: 12.770.040
(6)
  • Scubapro regulator: reliable, balanced piston 1st stage.
  • A700 2nd stage: adjustable for optimal breathing effort.
  • Dive regulator system: durable brass, marine-grade chrome.
  • Cold water regulator: anti-freeze for extreme conditions.
  • High-flow regulator: 5 LP ports, 2 HP ports included.
  • Scubapro MK25 EVO/A700: compact, lightweight design.

Includes Free

$229.00Value:

Scubapro R105 OctoScubapro R105 Octo
In Stock
Free Shipping
Ways to Save

Includes Free

$229.00Value:

Scubapro R105 OctoScubapro R105 Octo
Tusa RS-681 Regulator with Fir Picture

Tusa RS-681 Regulator with First and Second Stage

SKU: TBTRS681BKMFR: RS-681U-MBK
  • Tusa Regulator: Reliable, consistent air delivery.
  • Balanced diaphragm 1st stage for superior performance.
  • Adjustable 2nd stage ensures effortless breathing.
  • Durable, chrome-plated brass 1st stage regulator.
  • Compact scuba regulator; travel-friendly design.
  • Easy maintenance regulator for long-term reliability.
Scubapro R105 Regulator, Secon Picture

Scubapro R105, Second Stage Only

SKU: SCPR105RMFR: 11.332.000
  • Scubapro R105: Reliable second stage regulator.
  • Downstream valve ensures easy, consistent breathing.
  • Compact Scubapro regulator; travel-friendly design.
  • Ideal for novice divers & diving center environments.
  • Enjoy Scubapro's lifetime limited regulator warranty.
  • Durable regulator built for years of diving use.
Atomic Aquatics B2X Yoke Regul Picture

Atomic Aquatics B2X Yoke Regulator

SKU: ATMB2XYUMFR: 03-0028-3P
  • Atomic Aquatics B2x Regulator: Unmatched reliability underwater
  • Experience effortless, easy breathing with the Atomic Aquatics B2x regulator, even at depth
  • Enjoy easy breathing with this balanced regulator design
  • Adjustable 2nd stage ensures custom diving experience
  • Compact size, lightweight regulator for travel ease
  • Cold-water rated regulator for extreme conditions

Includes Free

$449.95Value:

Oceanic Excursion BCOceanic Excursion BC
In Stock
Free Shipping
Ways to Save

Includes Free

$449.95Value:

Oceanic Excursion BCOceanic Excursion BC
Mares Dual 15X Starter DIN Reg Picture

Mares Dual 15X Starter DIN Regulator Set

SKU: MRSREGSD15DMFR: 416283 STA BK D US
  • First stage ultralight technopolymer for durability.
  • Precision-engineered for reliable air delivery performance.
  • Dual second stage ensures effortless breathing.
  • Compact and lightweight design enhances dive comfort.
  • Simplified maintenance for prolonged service life.
  • Equipped with DIN fitting for secure connectivity.
In Stock
Free Shipping
Ways to Save
Dive Rite O2 DECO Regulator Picture

Dive Rite O2 DECO Regulator

SKU: DIVRG5400MFR: RG5400
(1)
  • Dive Rite regulator: reliable, O2-ready design.
  • Balanced 2nd stage ensures effortless breathing.
  • Durable scuba regulator built for demanding dives.
  • Compact regulator: travel-friendly, lightweight gear.
  • Adjustable Dive Rite 2nd stage for optimal control.
  • Dive confidently with this high-performance regulator.
Bonassi AB110 Revox INT Regula Picture

Bonassi AB110 Revox INT Regulator

SKU: BNSAB110MFR: RP499451
  • Robust construction ensures maximum reliability underwater.
  • Exceptional ease of breathing for optimal dive comfort.
  • Engineered for durability in challenging marine environments.
  • Cold water rated, ensuring consistent performance.
  • Precisely adjustable second stage for personalized airflow.
  • Simplified maintenance extends lifespan, reduces ownership costs.
In Stock
Free Shipping
Ways to Save
Cressi MC9 + Compact Yoke Regu Picture

Cressi MC9 + Compact Yoke Regulator Black

SKU: CSBX9SMFR: HX783051
  • Durable chromed brass ensures lasting reliability.
  • Effortless breathing with balanced diaphragm design.
  • Lightweight construction for superior dive comfort.
  • Simple maintenance for consistent performance.
  • Adjustable second stage for personalized airflow.
  • Precision-engineered for optimal dive experience.
Oceanic ZEO Swivel Regulator Picture

Oceanic Zeo Swivel Regulator

SKU: OCNZRMFR: 40.8150.07
(2)
  • Balanced diaphragm 1st stage regulator ensures reliability.
  • Adjustable 2nd stage offers effortless, easy breathing.
  • Dive/pre-dive venturi switch for optimal adjustability.
  • Compact scuba regulator design; lightweight at 28.2 oz.
  • Cold-water rated regulator for extreme conditions.
  • Nitrox compatible regulator, up to 40% oxygen mix.
Temporarily On Backorder
Free Shipping
Ways to Save
Cressi AC5 Zen Regulator Picture

Cressi AC5/Zen Regulator

SKU: CSBAZRMFR: HX7900080
  • Cressi AC5/Zen Regulator: Reliable scuba gear.
  • Balanced diaphragm 1st stage for consistent airflow.
  • Lightweight 2nd stage ensures easy breathing effort.
  • Adjustable Venturi system for optimal performance.
  • Durable construction; CE EN250 certified regulator.
  • Streamlined, compact design for scuba diving.
Scubapro MK25 EVO/A700 Regulat Picture

Scubapro MK25 EVO/A700 Regulator, DIN

SKU: SCPM25EA70DMFR: 12.770.040DIN
  • Scubapro Regulator: Reliable, high-performance gear.
  • Enjoy easy breathing with this balanced regulator.
  • Adjustable 2nd stage for personalized dive control.
  • Durable Scubapro regulator built to last dives.
  • Compact regulator design for streamlined diving.
  • Cold-water rated regulator for extreme conditions.

Includes Free

$229.00Value:

Scubapro R105 OctoScubapro R105 Octo
Temporarily On Backorder
Free Shipping
Ways to Save

Includes Free

$229.00Value:

Scubapro R105 OctoScubapro R105 Octo
Pageof 11
Per Page
24