First Stage Scuba Regulators & Second Stage Regulators
215 resultsSave 5% Every Day† with the Scuba.com Edge Card. Learn More


Mares Ultra 62X Yoke Diving Regulator
- 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:

Includes Free
$29.95Value:


Scubapro C370 Regulator, Second Stage Only
- 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:

Includes Free
$29.95Value:


Atomic Aquatics B2X DIN Regulator
- 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
Sherwood Magnum Pro Regulator
- 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.

Aqualung Titan Regulator
- 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 Stage Regulator
- 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 Regulator
- 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:

Includes Free
$29.95Value:


Scubapro MK25 EVO/A700 Regulator
- 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
- 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:

Includes Free
$29.95Value:


Apeks MTX-RC Scuba Regulator - Yoke
- 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, DIN
- 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:

Includes Free
$152.96Value:

Scubapro MK11 EVO First Stage Regulator
- 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, DIN
- 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

Hollis DC7 500SE Regulator with Maxflex Hose
- 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.
Aqualung Leg3nd MBS Regulator with Legend Octopus
- 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.
Scubapro MK11 EVO/S270 Dive Regulator System
- 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
- 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:

Includes Free
$152.96Value:


Scubapro MK2 EVO/R105 Regulator
- 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:

Includes Free
$29.95Value:


Aqualung Helix Compact Pro Din Regulator
- 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.

Mares Rover 15X Regulator, DIN
- 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:

Includes Free
$29.95Value:

Seac IT500 ICE 300 DIN Regulator
- 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.

Aqualung Leg3nd Elite Black Edition Stage 3 Yoke Regulator Set
- 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.

Hollis 150LX DC7 Regulator
- 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.

Aqualung Leg3nd Elite Black Edition Yoke Regulator
- 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.