First Stage Scuba Regulators & Second Stage Regulators

215 results

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

edge card
Mares Ultra 62X Yoke Diving Re Picture

Mares Ultra 62X Yoke Diving Regulator

SKU: MRSULT62YRGMFR: 416272INT
(2)
  • Mares regulator ensures reliable scuba diving.
  • Enjoy easy breathing with balanced regulator design.
  • Compact scuba regulator, ideal for travel divers.
  • Cold-water rated regulator for extreme conditions.
  • Ultra 62X regulator offers superior adjustability.
  • Lightweight regulator enhances diving experience.

Includes Free

$29.95Value:

Scuba.com Round Regulator BagScuba.com Round Regulator Bag
In Stock
Free Shipping

Includes Free

$29.95Value:

Scuba.com Round Regulator BagScuba.com Round Regulator Bag
Scubapro C370 Regulator, Secon Picture

Scubapro C370 Regulator, Second Stage Only

SKU: SCPC370MFR: 11.370.000
(1)
  • Scubapro C370: Reliable second stage regulator.
  • Adjustable knob offers easy breathing control.
  • Dive/Pre-Dive switch ensures optimal performance.
  • Air-balanced valve provides consistent airflow.
  • Durable nylon housing for long-lasting use.
  • Lightweight, compact Scubapro regulator design.

Includes Free

$29.95Value:

Scuba.com Round Regulator BagScuba.com Round Regulator Bag
In Stock
Free Shipping

Includes Free

$29.95Value:

Scuba.com Round Regulator BagScuba.com Round Regulator Bag
Atomic Aquatics B2X DIN Regula Picture

Atomic Aquatics B2X DIN Regulator

SKU: ATMB2XDUMFR: 03-0028-4P
  • Atomic Aquatics B2x Regulator: Reliable, durable scuba gear
  • Experience effortless breathing with the Atomic Aquatics B2x regulator, designed for ultimate comfort
  • Smooth, effortless breathing with this regulator
  • Compact scuba regulator for ease of use underwater
  • Titanium regulator with DLC coating for durability
  • First and second stage regulator set for diving
In Stock
Free Shipping
Sherwood Magnum Pro Regulator Picture

Sherwood Magnum Pro Regulator

SKU: SWDMPS
  • Sherwood Regulator: Reliable, balanced scuba gear.
  • Magnum Pro: Easy breathing, pneumatically balanced stage.
  • Sealed 1st Stage: Cold-water scuba regulator ready.
  • 4 LP/2 HP Ports: Versatile regulator configuration.
  • Nitrox Ready: Oxygen compatible scuba regulator.
  • Durable build: Long-lasting Sherwood regulator.
In Stock
Free Shipping
Aqualung Titan Regulator Picture

Aqualung Titan Regulator

SKU: UDRTRNMFR: RG128111
(26)
  • Aqualung Titan Regulator: Reliable scuba gear.
  • Balanced diaphragm 1st stage regulator design.
  • Adjustable 2nd stage for easy, custom breathing.
  • Lightweight, compact regulator for travel dives.
  • Cold-water rated regulator; dependable performance.
  • Scuba regulator with lifetime warranty included.
Scubapro MK17 EVO 2 First Stag Picture

Scubapro MK17 EVO 2 First Stage Regulator

SKU: SCPMEFSR
  • Scubapro MK17 EVO: Superior regulator reliability.
  • Balanced diaphragm ensures consistent air delivery.
  • Environmentally sealed for cold-water performance.
  • Chrome-finished brass offers extreme regulator durability.
  • Two HP ports optimize regulator configuration options.
  • Compact, lightweight first stage for scuba diving.
Mares Abyss 22 Navy II Regulat Picture

Mares Abyss 22 Navy II Regulator

SKU: MRSAN22MFR: 416171INT
(10)
  • Mares Abyss regulator: reliable, downstream 2nd stage.
  • Balanced diaphragm 1st stage ensures consistent airflow.
  • Cold-water rated regulator for diving in any condition.
  • Nitrox compatible to 40% O2 for enriched air diving.
  • Compact scuba regulator; lightweight at just 47.2 oz.
  • Durable chrome plated brass regulator for longevity.

Includes Free

$29.95Value:

Scuba.com Round Regulator BagScuba.com Round Regulator Bag
In Stock
Free Shipping

Includes Free

$29.95Value:

Scuba.com Round Regulator BagScuba.com Round Regulator Bag
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.
Mares Rover 2S Regulator, DIN Picture

Mares Rover 2S Regulator, DIN

SKU: MRSR2S2DMFR: 416255DIN
  • Mares regulator: reliable, downstream 2nd stage.
  • Balanced scuba regulator for optimal performance.
  • Compact regulator: lightweight, travel-friendly design.
  • Nitrox compatible regulator, up to 40% oxygen.
  • Adjustable Mares regulator for easy, smooth breathing.
  • Durable scuba gear: corrosion-resistant materials.

Includes Free

$29.95Value:

Scuba.com Round Regulator BagScuba.com Round Regulator Bag
In Stock
Free Shipping

Includes Free

$29.95Value:

Scuba.com Round Regulator BagScuba.com Round Regulator Bag
Apeks MTX-RC Scuba Regulator - Picture

Apeks MTX-RC Scuba Regulator - Yoke

SKU: APXMRYMFR: RG122129
  • Apeks MTX-RC regulator: Unmatched reliability underwater.
  • Enjoy easy breathing with this high-performance regulator.
  • Cold-water ready: Dive confidently in any environment.
  • Durable build: Engineered for years of dependable use.
  • Adjustability features provide a custom diving experience.
  • Compact scuba regulator: Travel light without compromise.
Mares Ultra Adj 82X Regulator, Picture

Mares Ultra Adj 82X Regulator, DIN

SKU: MRSUA82XDMFR: 416250DINBK
  • Mares regulator: Reliable, balanced diaphragm 1st stage.
  • Adjustable 2nd stage: Customize your scuba experience.
  • Ultra Adj 82X: Easy breathing with VAD system.
  • Nitrox compatible regulator: Up to 40% O2 ready.
  • Compact scuba regulator: Lightweight for travel.
  • Mares regulator: 5 LP & 2 HP ports for accessories.

Includes Free

$152.96Value:

Mares Loop OctopusMares Loop Octopus
In Stock
Free Shipping

Includes Free

$152.96Value:

Mares Loop OctopusMares Loop Octopus
Scubapro MK11 EVO First Stage  Picture

Scubapro MK11 EVO First Stage Regulator

SKU: SCPMK11E
  • Scubapro MK11 EVO: Reliable first stage regulator.
  • Balanced diaphragm ensures consistent air delivery.
  • Chrome-plated brass build for lasting durability.
  • Two HP ports & four LP ports offer versatile setup.
  • Ideal scuba regulator for cold-water environments.
  • Compact, serviceable design ensures easy maintenance.
Atomic Aquatics Z2 Regulator,  Picture

Atomic Aquatics Z2 Regulator, DIN

SKU: ATMZ2DGRMFR: 03-0050-4P
  • Atomic Aquatics Z2 Regulator: Reliable scuba gear
  • Experience effortless, reliable breathing with the Atomic Aquatics Z2 regulator system
  • Balanced piston 1st stage for optimal airflow
  • Adjustable 2nd stage ensures effortless breathing
  • Durable build: stainless steel & brass parts
  • Compact regulator design; travel-friendly size
In Stock
Free Shipping
Hollis DC7 500SE Regulator wit Picture

Hollis DC7 500SE Regulator with Maxflex Hose

SKU: HLSDC75
(10)
  • DC7 Regulator: Reliable, high-performance scuba gear.
  • Balanced 500SE: Smooth, effortless breathing underwater.
  • Durable build: Marine brass, Delrin; long-lasting regulator.
  • Compact design: Lightweight, travel-friendly scuba regulator.
  • Easy servicing: Simplified maintenance for dive regulators.
  • Cold-water ready: Dependable regulator in any condition.
In Stock
Free Shipping
Aqualung Leg3nd MBS Regulator  Picture

Aqualung Leg3nd MBS Regulator with Legend Octopus

SKU: UDRLMYOPMFR: RQ132113
  • Aqualung Leg3nd: Reliable scuba regulator system.
  • Balanced regulator ensures effortless breathing.
  • Adjustable 2nd stage for personalized comfort.
  • Compact scuba gear: Lightweight & travel-friendly.
  • Cold-water regulator with environmental dry kit.
  • Dive confidently with balanced pressure design.
In Stock
Free Shipping
Scubapro MK11 EVO/S270 Dive Re Picture

Scubapro MK11 EVO/S270 Dive Regulator System

SKU: SCPS270
  • Scubapro regulator: reliable, durable build.
  • Balanced 2nd stage ensures effortless breathing.
  • Compact dive regulator, ideal for travel scuba.
  • Cold-water regulator: consistent performance.
  • Low maintenance scuba regulator system design.
  • Adjustable breathing for optimal dive control.
Mares Dual 15X Regulator Picture

Mares Dual 15X Regulator

SKU: MRSD15XMFR: 416258INTBK
(1)
  • Mares regulator: reliable, downstream 2nd stage.
  • Balanced diaphragm 1st stage ensures easy breathing.
  • Compact scuba regulator; lightweight for travel ease.
  • Adjustable regulator for personalized dive comfort.
  • Durable build; this scuba regulator is built to last.
  • Nitrox compatible regulator; up to 40% oxygen use.

Includes Free

$152.96Value:

Mares Loop OctopusMares Loop Octopus
In Stock
Free Shipping

Includes Free

$152.96Value:

Mares Loop OctopusMares Loop Octopus
Scubapro MK2 EVO/R105 Regulato Picture

Scubapro MK2 EVO/R105 Regulator

SKU: SCPM2ER105MFR: 12.105.000
  • Scubapro Regulator: Reliable, easy breathing design.
  • Cold-water rated regulator for optimal performance.
  • Adjustable second stage for personalized comfort.
  • Compact scuba regulator; lightweight & travel-friendly.
  • Nitrox compatible regulator for enriched air use.
  • Piston first stage regulator with swivel second stage.

Includes Free

$29.95Value:

Scuba.com Round Regulator BagScuba.com Round Regulator Bag
In Stock
Free Shipping

Includes Free

$29.95Value:

Scuba.com Round Regulator BagScuba.com Round Regulator Bag
Aqualung Helix Compact Pro Din Picture

Aqualung Helix Compact Pro Din Regulator

SKU: UDRHCPDMFR: RG154003
  • Aqualung Regulator: Reliable, smooth, easy breathing.
  • Compact Pro DIN: Lightweight regulator for travel dives.
  • Cold-Water Rated: Dive confidently in any condition.
  • Pneumatically Balanced: Consistent performance at depth.
  • Helix Regulator: Durable build, lifetime warranty included.
  • First & Second Stage: Complete regulator system ready.
In Stock
Free Shipping
Mares Rover 15X Regulator, DIN Picture

Mares Rover 15X Regulator, DIN

SKU: MRSR15XD2MFR: 416254DIN
  • Mares regulator: Reliable, downstream demand valve.
  • Balanced diaphragm 1st stage ensures consistent airflow.
  • Compact scuba regulator; lightweight for travel ease.
  • Nitrox compatible regulator, up to 40% oxygen mix.
  • Durable chrome plated brass; marine-ready regulator.
  • Four LP ports & two HP ports for versatile configuration.

Includes Free

$29.95Value:

Scuba.com Round Regulator BagScuba.com Round Regulator Bag
In Stock
Free Shipping

Includes Free

$29.95Value:

Scuba.com Round Regulator BagScuba.com Round Regulator Bag
Seac IT500 ICE 300 DIN Regulat Picture

Seac IT500 ICE 300 DIN Regulator

SKU: SECIT300MFR: 0350110002005A
  • Seac IT500 regulator: reliable, balanced diaphragm.
  • Cold-water rated scuba regulator for extreme dives.
  • Adjustable 2nd stage: Venturi effect, Dive/Pre-Dive.
  • DIN regulator with 2 HP ports & 4 LP ports.
  • Balanced regulator ensures effortless, easy breathing.
  • Compact, high-performance scuba gear regulator set.
In Stock
Free Shipping
Aqualung Leg3nd Elite Black Ed Picture

Aqualung Leg3nd Elite Black Edition Stage 3 Yoke Regulator Set

SKU: UDRLELEOPMFR: RQ132117
  • Aqualung Leg3nd regulator: superior reliability.
  • Balanced regulator ensures effortless breathing.
  • Dive confidently: cold-water rated regulator set.
  • Adjust your regulator for optimal performance.
  • Compact scuba regulator: travel with ease.
  • Includes Leg3nd Elite & Supreme Octopus for safety.
In Stock
Free Shipping
Hollis 150LX DC7 Regulator Picture

Hollis 150LX DC7 Regulator

SKU: HLS1D2
  • Hollis regulator: balanced design for easy breathing.
  • Cold-water regulator: reliable in all diving conditions.
  • Adjustable 2nd stage: customize your dive experience.
  • Compact scuba regulator: lightweight & travel-friendly.
  • Nitrox compatible regulator: dive with confidence.
  • Durable regulator: forged marine-grade chrome plated brass.
In Stock
Free Shipping
Aqualung Leg3nd Elite Black Ed Picture

Aqualung Leg3nd Elite Black Edition Yoke Regulator

SKU: UDRLELEMFR: RG148010
  • Aqualung Leg3nd: Superior, reliable regulator.
  • Overbalanced diaphragm 1st stage for optimal scuba.
  • Pneumatically balanced 2nd stage ensures easy breathing.
  • Adjustable venturi switch on this scuba regulator.
  • Compact regulator design; cold-water ready system.
  • Lifetime warranty on Aqualung scuba regulators.
In Stock
Free Shipping
Pageof 9
Per Page
24