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

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.

Aqualung Helix Compact Pro Regulator
- Aqualung Regulator: Balanced for optimal performance.
- Compact Pro Yoke Regulator: Lightweight, travel-ready design.
- Helix Regulator: Enjoy easy, natural breathing underwater.
- Pneumatically-balanced: Consistent airflow at any depth.
- Cold-water rated regulator: Reliable in extreme conditions.
- Aqualung Regulator: Includes MFG Limited Lifetime Warranty.

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:


Mares SXS 62X DIN Regulator
- Mares regulator: Reliable, consistent performance.
- Dive regulator: Enjoy effortless, adjustable breathing.
- Compact scuba regulator: Lightweight for travel ease.
- Durable regulator: Built to withstand harsh conditions.
- DIN regulator: Easy service, extended lifespan.
- First & second stage: Superior airflow delivery.
Includes Free
$29.95Value:

Includes Free
$29.95Value:


Highland by XS Scuba Compact DIN First Stage
- Compact DIN First Stage: Reliable scuba gear.
- Chrome-Plated Brass: Durable regulator material.
- Non-Balanced Piston: Ensures easy breathing.
- Two LP Ports, One HP Port: Adaptable regulator.
- Lightweight Design: Enhances diving comfort.
- Highland Regulator: Quality first stage design.

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:


Atomic Aquatics Z3 Regulator Yoke
- Atomic Aquatics Z3 Regulator: Superior breathing performance
- Breathe easy with the Atomic Aquatics Z3 regulator, designed for smooth, reliable air delivery underwater
- Durable scuba gear: Corrosion-resistant materials used
- Compact regulator design: Lightweight for travel
- Easy maintenance regulator: Simplified service needs
- Cold-water regulator: Reliable in all conditions

Scubapro MK25 EVO/S600 Regulator
- Scubapro regulator: Unmatched breathing performance.
- Dive regulator: Cold-water rated for extreme conditions.
- Scubapro MK25 EVO: Durable, corrosion-resistant brass.
- Regulator system: Easy servicing, reduced downtime.
- High-performance regulator: Compact, lightweight design.
- Scubapro S600: Adjustable for personalized comfort.

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.
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.

TUSA RS-1001-BK Regulator
- TUSA Regulator: Balanced for optimal performance.
- Easy breathing scuba regulator with dive/pre-dive switch.
- Lightweight regulator: Compact size, travel-friendly design.
- Reliable first and second stage regulator set.
- Cold-water rated regulator for diving adventures.
- Adjustable regulator: Venturi system for custom dives.
Includes Free
$29.95Value:

Includes Free
$29.95Value:

Cressi XS Compact AC2 Regulator and Octopus
- Cressi regulator: reliable scuba gear, compact size.
- AC2 regulator: enjoy easy breathing underwater dives.
- Dive/Pre-Dive Venturi: adjustable 2nd stage control.
- Durable regulator: polymer, rubber, silicone build.
- Nitrox compatible regulator: safe, versatile use.
- Cressi XS Compact Octopus: dependable backup air.
Includes Free
$29.95Value:

Includes Free
$29.95Value:


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 R105 Regulator, Second Stage Only
- 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.
Includes Free
$29.95Value:

Includes Free
$29.95Value:


Mares 62X 1st Stage Yoke Diving Regulator
- Mares regulator: reliable, high-performance diving.
- 62X 1st stage regulator: exceptional breathing effort.
- Durable scuba regulator: built for long-lasting use.
- Compact diving regulator: travel-friendly design.
- Regulator with 2 HP ports & 4 LP ports included.
- Mares regulator: easy servicing for dive professionals.
Seac IT300 230 INT Regulator
- Seac IT300 INT Regulator: Reliable scuba gear.
- Balanced diaphragm 1st stage ensures consistent airflow.
- Adjustable 2nd stage with Venturi dive/pre-dive switch.
- Chrome-plated finish enhances regulator durability.
- Certified EN250 A for cold water scuba diving.
- 2 HP ports & 4 LP ports for versatile configuration.

Mares Dual 2S Regulator
- Mares regulator: reliable scuba gear, lightweight.
- Superflex hose enhances regulator diving comfort.
- Technopolymer build: durable scuba regulator design.
- Sandblasted finish ensures regulator longevity.
- Compact regulator: 1 HP port, 4 LP ports included.
- Mares Dual 2S: adjustable, dependable regulator.

Tusa Compact Diaphragm Regulator
- Tusa regulator: reliable, smooth breathing.
- Compact regulator: ideal for travel, lightweight.
- Diaphragm regulator: cold-water rated, durable.
- Adjustable regulator: customize your dive easily.
- High-flow piston: consistent air delivery system.
- Ergonomic mouthpiece: enhanced comfort, less fatigue.
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.

Mares SXS 62X Yoke Diving Regulator
- Mares Regulator: Reliable, balanced diaphragm 1st stage.
- Lightweight regulator: Technopolymer 2nd stage, 5.5 oz.
- Diving regulator: Superflex hose for effortless dives.
- Cold water regulator: Optimized for consistent performance.
- Compact regulator: Travel-friendly, total weight 36.3 oz.
- Mares 62X regulator: 2 HP & 4 LP ports for customization.
Includes Free
$29.95Value:

Includes Free
$29.95Value:

Highland Vortex DIN First Stage Regulator
- Highland regulator: reliable, durable first stage.
- DIN fitting ensures a secure, airtight regulator seal.
- Optimized regulator for effortless, easy breathing.
- Cold-water rated regulator for diving adventures.
- Compact regulator design; easy servicing access.
- 5 LP & 2 HP ports offer versatile regulator setup.

Mares Rover 2S Regulator, Yoke
- Mares regulator: reliable downstream demand valve.
- Enjoy effortless breathing with this scuba regulator.
- Durable scuba gear: built with marine-grade brass.
- User-friendly regulator: simple to use and maintain.
- Compact regulator: travel-friendly scuba equipment.
- Cold-water ready: Mares regulator performs optimally.
Includes Free
$29.95Value:

Includes Free
$29.95Value:


TUSA RS-790 Regulator
- TUSA RS-790: Reliable regulator for diving.
- Balanced diaphragm 1st stage ensures performance.
- Enjoy effortless breathing with balanced 2nd stage.
- Durable build: Chromed brass & composite design.
- Nitrox compatible regulator, up to 40% oxygen.
- Compact scuba regulator, easy to maintain.
Includes Free
$29.95Value:

Includes Free
$29.95Value:


Mares Dual ADJ 62X Regulator, Yoke
- Mares regulator: reliable, balanced diaphragm 1st stage.
- Adjustable 2nd stage: customize breathing effort easily.
- Nitrox ready: up to 40% O2 compatibility for diving.
- Compact scuba regulator: lightweight, travel-friendly design.
- Durable build: marine brass, techno polymer stages.
- Consistent performance: dependable downstream 2nd stage.
Includes Free
$29.95Value:

Includes Free
$29.95Value:
