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

Scuba Regulator Grab Bag
- Pneumatically Balanced 2'nd Stage Design
- Nitrox Compatible to 40% Oxygen
- Dry Sealed Spring
- Mechanically Balanced Flow-By-Piston
- Co-Molded Mouthpiece for Reduced Jaw Fatigue
Includes Free
$29.95Value:

Includes Free
$29.95Value:

Scuba Regulator & Octo Grab Bag
- Pneumatically Balanced 2'nd Stage Design
- Nitrox Compatible to 40% Oxygen
- Dry Sealed Spring
- Mechanically Balanced Flow-By-Piston
- Co-Molded Mouthpiece for Reduced Jaw Fatigue
- Reliable Downstream Demand Valve Octopus
Includes Free
$29.95Value:

Includes Free
$29.95Value:


Aqualung Calypso Regulator
- 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.

Scubapro Mark 25 EVO Regulator DIN, First Stage Only
- Scubapro regulator: Unmatched reliability underwater.
- Balanced piston 1st stage ensures effortless breathing.
- Chrome-plated brass: Durable regulator construction.
- 5 high-flow LP ports for versatile configuration.
- DIN fitting regulator: Optimal cold water performance.
- Compact, lightweight first stage: Easy maintenance.

Aqualung Leg3nd Yoke Regulator with Octopus
- Aqualung Leg3nd regulator: reliable scuba gear.
- Balanced diaphragm 1st stage for consistent airflow.
- Adjustable 2nd stage ensures easy, custom breathing.
- Nitrox compatible regulator, up to 40% oxygen ready.
- Compact, durable build for long-lasting performance.
- Cold-water rated regulator for extreme conditions.

Cressi XS2/AC2 Regulator and XS Octopus Package
- Cressi Regulator Package: Trusted brand quality.
- XS2/AC2 Scuba Package: Includes 2-year warranty.
- Complete Regulator Set: Excellent package price.
- Dive confidently: High-performance scuba package.
- Cressi Octopus Package: Enhanced safety features.
- Quality Scuba Gear: Durable, reliable regulator.
Includes Free
$29.95Value:

Includes Free
$29.95Value:


Zeagle F8 Yoke Regulator
- Smooth breathing from balanced diaphragm regulator.
- Reliable dive performance with durable construction.
- Effortless maintenance for optimal scuba regulator.
- Adjustable second stage for personalized comfort.
- Cold-water ready, robust scuba gear design.
- Secure yoke regulator offers consistent air delivery.

Aqualung Leg3nd Regulator
- Aqualung Leg3nd: Reliable scuba regulator system.
- Balanced diaphragm 1st stage for consistent airflow.
- Adjustable 2nd stage: Effortless, easy breathing.
- Durable build: Chrome-plated brass, techno-polymer.
- Compact regulator design enhances dive experience.
- Nitrox compatible: Up to 40% O2 for enriched air.

Dive Rite XT2 Second Stage Only (No Hose)
- Dive Rite XT2: Reliable second stage regulator.
- Easy breathing regulator with adjustable settings.
- Compact size, ideal for travel scuba diving gear.
- Nitrox compatible up to 40% oxygen mixtures.
- Pneumatically balanced for consistent performance.
- Durable carbon fiber cover & stainless components.

Scubapro MK25T EVO/S620 Ti Regulator
- Scubapro Regulator: Superior breathing performance.
- MK25T EVO/S620 X-Ti: Unmatched cold water diving.
- Titanium 1st stage: Lightweight, durable regulator.
- Adjustable 2nd stage: Customize breathing effort.
- Balanced piston 1st stage: Reliable air delivery.
- Dive Regulator System: High-flow ports for optimal use.
Includes Free
$29.95Value:

Includes Free
$29.95Value:


Aqualung Helix Pro Yoke Regulator
- Aqualung Regulator: Balanced for effortless breathing.
- Helix Pro: Reliable scuba gear for all dive conditions.
- Adjustable 2nd Stage: Customize your dive experience.
- Compact regulator design: Lightweight & travel-friendly.
- Nitrox compatible: Up to 40% O2 for enriched air dives.
- Durable build: Chrome plated brass 1st stage material.
Dive Rite XT1/XT4 Advanced Open Water Regulator Package
- Balanced design ensures reliable air delivery.
- Adjustable breathing via venturi lever on 2nd stage.
- Durable construction with chrome plated marine brass.
- Compact size, ideal for travel and easy storage.
- Easy maintenance with coated brass & stainless steel.
- Dive Rite regulator: balanced for optimal performance.

Dive Rite FT1 First Stage
- 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.

Dive Rite Doubles Regulator Package
- Dive Rite regulator package for doubles setup.
- Balanced diaphragm 1st stage ensures reliability.
- Adjustable 2nd stage for easy, custom breathing.
- Nitrox compatible regulator, up to 40% oxygen.
- Includes regulator necklace & stainless bolt snaps.
- Compact regulator bag for storage and transport.
Includes Free
$29.95Value:

Includes Free
$29.95Value:


Atomic Aquatics TFX Sealed Regulator, DIN
- Atomic Aquatics Regulator: Unmatched reliability underwater
- Experience reliable, easy breathing with the Atomic Aquatics TFX regulator's balanced piston design
- Enjoy easy breathing with this scuba regulator
- Cold-water rated regulator for extreme dives
- Durable regulator built with titanium & monel
- Adjustable 2nd stage for custom dive settings

Hollis 500SE DC7 Regulator with Gauge and Hose
- Balanced Diaphragm ensures reliable scuba gear.
- Adjustable 2nd stage for optimal breathing effort.
- Marine-grade brass offers regulator durability.
- Nitrox compatible up to 40% for versatile diving.
- Compact regulator design with dive/pre-dive switch.
- Cold-water performance with environmentally sealed 1st

Scubapro MK19 EVO/G260 Regulator
- Scubapro Regulator: Reliable, high-performance scuba gear.
- MK19 EVO/G260: Enjoy effortless, adjustable breathing.
- Cold-water rated regulator for superior durability.
- Compact scuba regulator with balanced diaphragm design.
- Scubapro 1st & 2nd stage regulator set, Nitrox ready.
- Dive confidently with this dependable scuba regulator.

Apeks Sidemount Regulator Kit
- Apeks regulator kit: reliable, balanced breathing.
- Sidemount regulator: compact, durable, lightweight build.
- Cold-water scuba regulator: dependable performance.
- Adjustable 2nd stage: customize breathing effort.
- Streamlined scuba gear: easy to use, less drag.
- Includes hoses & gauge: complete regulator system.
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.

Dive Rite XT Advanced Open Water Regulator
- Dive Rite regulator: Reliable, balanced diaphragm.
- Adjustable 2nd stage for easy, custom breathing.
- Nitrox compatible regulator, up to 40% oxygen.
- Durable chrome plated brass 1st stage regulator.
- Compact regulator bag included for transport.
- Complete scuba gear set with pressure gauge.

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:


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:


Mares Ultra Adj 82X Regulator
- Mares Regulator: Balanced diaphragm 1st stage.
- Adjustable 2nd stage for effortless breathing.
- Nitrox compatible scuba regulator, up to 40% O2.
- Durable build: Marine brass, techno polymer.
- Compact & lightweight scuba gear regulator design.
- 5 LP ports & 2 HP ports for easy configuration.
Includes Free
$152.96Value:

Includes Free
$152.96Value:


Mares Atlas 62X Yoke Diving Regulator
- Mares regulator: reliable, easy breathing design.
- Atlas 62X yoke: durable scuba gear for all dives.
- Adjustable 2nd stage ensures optimal performance.
- Cold-water rated regulator for extreme conditions.
- Compact first and second stage set for travel.
- 2 HP ports & 4 LP ports for versatile configuration.
Includes Free
$152.96Value:

Includes Free
$152.96Value:
