Scuba Regulators & Scuba Regulator Sets

307 results
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.
In Stock
Free Shipping
20 Piece O-Ring Kit Picture

20 Piece O-Ring Kit

SKU: AQUORKMFR: DA78
(23)
  • - Essential scuba regulator o-ring kit for maintenance.
  • - Generic kit fits most regulator, hose & valve brands.
  • - Includes 20 Buna-N rubber o-rings for scuba gear.
  • - Reliable scuba life support system maintenance kit.
  • - Compact o-ring kit with plastic case for easy storage.
  • - Affordable scuba regulator accessory for dive trips.
Save $2
$12.99
$15.00
Save: $2.01 (13%)
Aqua Rubber Octo Holder Picture

Aqua Rubber Octo Holder

SKU: AQUROH
(18)
  • - Secure your octopus with this durable octo holder.
  • - Locking gate clip ensures regulator accessory stays put.
  • - Universal design fits most octopus regulators easily.
  • - Made with robust rubber, plastic, and steel wire.
  • - Streamline your scuba gear with this compact holder.
  • - Keep your octopus regulator safe and accessible.
Aqualung Titan Regulator Bundl Picture

Aqualung Titan Regulator Bundle with Calypso/Titan Octopus

SKU: PCKUDRTRMFR: RQ133111
(1)
  • - Aqualung Titan Regulator: Reliable scuba gear.
  • - Balanced diaphragm 1st stage regulator design.
  • - Adjustable 2nd stage for easy, custom breathing.
  • - Compact, lightweight regulator for travel dives.
  • - Nitrox compatible regulator, up to 40% O2 ready.
  • - Includes Calypso octopus for dependable backup.
Scubapro MK25 EVO/S620Ti DIN D Picture

Scubapro MK25 EVOBT/S620Ti 60th Anniversary Edition

SKU: SCPMEBTDMFR: 12.620.650
  • - Scubapro MK25 EVO regulator: Unmatched reliability.
  • - S620Ti regulator offers superior breathing effort.
  • - Dive regulator system built for extreme durability.
  • - Easily adjust your regulator for optimal performance.
  • - Compact dive regulator: Perfect for travel divers.
  • - Cold-water rated regulator for all environments.

Includes Free

$29.95Value:

Scuba.com Round Regulator BagScuba.com Round Regulator Bag

Includes Free

$29.95Value:

Scuba.com Round Regulator BagScuba.com Round Regulator Bag
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

$29.95Value:

Scuba.com Round Regulator BagScuba.com Round Regulator Bag

Includes Free

$29.95Value:

Scuba.com Round Regulator BagScuba.com Round Regulator Bag
Scubapro MK25 EVO/A700 Carbon  Picture

Scubapro MK25 EVO/A700 Carbon BT Regulator

SKU: SCPM25EA7CBMFR: 12.770.700
(3)
  • - Scubapro Regulator: Balanced for optimal airflow.
  • - Dive Regulator System: Cold-water rated for reliability.
  • - MK25 EVO/A700: Adjustable 2nd stage for easy breathing.
  • - Scuba Regulator: Compact, lightweight design.
  • - High-Performance Dive Regulator: 5 LP & 2 HP ports.
  • - Scubapro Dive Gear: Durable carbon fiber construction.

Includes Free

$29.95Value:

Scuba.com Round Regulator BagScuba.com Round Regulator Bag

Includes Free

$29.95Value:

Scuba.com Round Regulator BagScuba.com Round Regulator Bag
Aqualung Leg3nd Elite Regulato Picture

Aqualung Leg3nd Elite Regulator

SKU: UDRLE
  • - Aqualung Leg3nd Elite: Superior, reliable regulator.
  • - Balanced diaphragm 1st stage ensures consistent airflow.
  • - Adjustable 2nd stage for effortless, easy breathing.
  • - Compact scuba regulator; ideal for travel & diving.
  • - Cold-water rated regulator for extreme conditions.
  • - Nitrox compatible; use up to 40% O2 with this regulator.
Cressi XS2/AC2 Piston Regulato Picture

Cressi XS2/AC2 Piston Regulator

SKU: CSBRXS2MFR: HX780000
(57)
  • - Cressi XS2/AC2: Reliable scuba regulator system.
  • - Dive/Pre-Dive Venturi: Adjustable 2nd stage regulator.
  • - Durable chromed brass 1st stage for long life.
  • - Compact, lightweight regulator: 35oz with hose.
  • - Downstream demand valve: Easy, natural breathing.
  • - 4 LP ports, 1 HP port: Streamline hose routing.

Includes Free

$29.95Value:

Scuba.com Round Regulator BagScuba.com Round Regulator Bag

Includes Free

$29.95Value:

Scuba.com Round Regulator BagScuba.com Round Regulator Bag
Aqualung Helix Yoke Regulator Picture

Aqualung Helix Yoke Regulator

SKU: UDRHXYMFR: RG150000
  • - Aqualung Regulator: Reliable, balanced diaphragm 1st stage.
  • - Helix Regulator: Adjustable 2nd stage for easy breathing.
  • - Scuba Regulator: Cold-water ready, Nitrox compatible to 40%.
  • - Dive Regulator: Durable chrome plated brass 1st stage.
  • - Yoke Regulator: Compact, lightweight design at just 31.22oz.
  • - Aqualung Helix: 4 LP ports & 2 HP ports for customization.
Scubapro MK19 EVO BT/G260 Carb Picture

Scubapro MK19 EVO BT/G260 Carbon BT Regulator

SKU: SCPMK19MFR: 12.719.500
(1)
  • - Scubapro regulator: cold-water rated, reliable system.
  • - Enjoy easy breathing with balanced second stage design.
  • - Compact Scubapro dive regulator; lightweight & durable.
  • - Adjustable 2nd stage for personalized dive experience.
  • - Black Tech brass 1st stage ensures regulator serviceability.
  • - Scubapro regulator with carbon fiber 2nd stage cover.

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
Cressi XS2/AC2 Regulator and X Picture

Cressi XS2/AC2 Regulator and XS Octopus Package

SKU: PCKXS2MFR: PCKXS2
(9)
  • - 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:

Scuba.com Round Regulator BagScuba.com Round Regulator Bag

Includes Free

$29.95Value:

Scuba.com Round Regulator BagScuba.com Round Regulator Bag
Dive Rite Octopus Holder Picture

Dive Rite Octopus Holder

SKU: DIV2086MFR: AC2086
(18)
  • - Secure octopus regulator with durable nylon webbing.
  • - 360-degree swivel offers streamlined scuba diving.
  • - Universal octopus holder fits most regulator models.
  • - Compact design minimizes drag while scuba diving.
  • - Reliable gear attachment point for your octopus.
  • - Dive Rite octopus holder ensures easy access.
Octopus Holder with Split Ring Picture

Octopus Holder with Split Ring

SKU: AQUOH
(38)
  • - Secure octopus regulator with durable holder.
  • - Stainless steel split ring ensures gear attachment.
  • - Streamline your scuba gear with this compact design.
  • - High-quality plastic build for lasting performance.
  • - Alternate air source connection is quick & easy.
  • - 1" split ring offers secure regulator placement.
Save $5
$4.95
$9.95
Save: $5.00 (50%)
Mares Prestige 15X and Prestig Picture

Mares Prestige 15X and Prestige Octopus Package

SKU: MRSPKPRMFR: MRSPKPRGY
(10)
  • - Mares regulator: reliable, downstream 2nd stage.
  • - Balanced diaphragm 1st stage ensures consistent airflow.
  • - Lightweight scuba regulator; travel-friendly design.
  • - Nitrox compatible regulator, up to 40% oxygen.
  • - Durable build: chromed brass, techno-polymer stages.
  • - Easy maintenance regulator; extended product lifespan.

Includes Free

$29.95Value:

Scuba.com Round Regulator BagScuba.com Round Regulator Bag

Includes Free

$29.95Value:

Scuba.com Round Regulator BagScuba.com Round Regulator Bag
Cressi Magnetic Octopus Holder Picture

Cressi Magnetic Octopus Holder

SKU: CSBMOCHMFR: TA700002
  • - Secure octopus regulator with strong magnetic force.
  • - Durable Cressi holder ensures reliable scuba performance.
  • - Streamline your dive gear with this compact accessory.
  • - High-quality materials: plastic, steel, and magnet.
  • - Universally compatible with most octopus regulators.
  • - Enhances comfort and accessibility during scuba dives.
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

$234.00Value:

Scubapro R105 OctoScubapro R105 Octo

Includes Free

$234.00Value:

Scubapro R105 OctoScubapro R105 Octo
Scubapro MK25 EVO/S600 Regulat Picture

Scubapro MK25 EVO/S600 Regulator, DIN

SKU: SCPM25EDS60MFR: 12.971.070
  • - Scubapro Regulator: Superior, reliable breathing effort.
  • - MK25 EVO/S600: Durable regulator for any dive type.
  • - Adjustable 2nd Stage: Customize your dive experience.
  • - Cold-Water Rated: Scuba regulator performs in all temps.
  • - High-Flow Ports: Maximize air delivery with this regulator.
  • - Scubapro Regulator: Compact, travel-friendly scuba gear.

Includes Free

$234.00Value:

Scubapro R105 OctoScubapro R105 Octo

Includes Free

$234.00Value:

Scubapro R105 OctoScubapro R105 Octo
Super Hanger Package, Includes Picture

Super Hanger Package, Includes 3 Hangers

SKU: PCKDAHMFR: PCKDAH
(42)
  • - Securely store dive gear with durable hanger set.
  • - Protect wetsuits with robust, wide-shoulder design.
  • - Extends wetsuit life with proper storage solutions.
  • - Supports 20 lbs; ideal for heavy dive equipment.
  • - Quick-drying design prevents moisture build-up.
  • - Maximizes gear value with complete hanger package.
Save $28
$33.95
$61.82
Save: $27.87 (45%)
Mares SXS Extension Tube Dry K Picture

Mares SXS Extension Tube Dry Kit

SKU: MRSSETDKMFR: 416820
  • - Mares Kit enhances regulator performance.
  • - Extends exhaust for clear cold-water diving.
  • - Designed for SXS second stage regulators.
  • - Ensures reliable regulator exhaust extension.
  • - Nitrox compatible; boosts regulator service life.
  • - Compact size; easy regulator accessory install.
$29.95
Apeks MTX-RC Scuba Regulator - Picture

Apeks MTX-RC Scuba Regulator - Din

SKU: APXMRDMFR: RG122130
  • - Apeks MTX-RC regulator: cold-water rated, reliable.
  • - Enjoy easy breathing with this balanced regulator.
  • - Dive confidently with a dependable scuba regulator.
  • - Optimize your dive with an adjustable regulator.
  • - Compact scuba regulator: travel-friendly design.
  • - High-performance regulator for superior dives.
Atomic T3 Titanium Swivel Seal Picture

Atomic T3 Titanium Swivel Sealed Regulator, DIN

SKU: ATMT3RDMFR: 03-0100-7P
(3)
  • - Atomic T3 Regulator: Unrivaled breathing effort.
  • - Titanium regulator: Lightweight, durable design.
  • - Sealed regulator: Ensures cold-water performance.
  • - DIN regulator: First & second stage regulator set.
  • - Adjustable 2nd stage: Customize your dive easily.
  • - Atomic regulator: 5 LP ports & 2 HP ports avail.
Scubapro MK25T EVO/S620 X-Ti Y Picture

Scubapro MK25T EVO/S620 Ti Regulator

SKU: SCPM25TES620MFR: 12.620.400
(2)
  • MK25T EVO made from solid titanium, resistant to corrosion and freeze
  • S620 Ti is a smaller and lighter version of the renowned S600 with improved performance
  • MK25T EVO delivers instant and constant airflow, air-balanced flow-thru-piston 1st stage
  • S620 Ti is a high-performance air-balanced second stage, linear flow valve for easy breathing
  • Both regulators offer durability, comfort, and versatility in all dive conditions

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 S-Tek Bungee Regulato Picture

Scubapro S-Tek Bungee Regulator Necklace

SKU: SCPSBRNMFR: 01.012.000
  • - Secure your regulator with this bungee necklace.
  • - Durable bungee cord ensures reliable regulator hold.
  • - Compatible with most 2nd-stage scuba regulators.
  • - Compact design offers easy, streamlined regulator access.
  • - Enhances regulator placement for comfortable diving.
  • - S-Tek regulator necklace: a must-have dive accessory.
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Shop our scuba regulators and scuba regulator sets for all your diving needs. With top brands and complete gear packages, we have everything you need!

Scuba Regulators & Scuba Regulator Sets

Reliable scuba regulators are essential for safe and comfortable underwater breathing. Whether you're a beginner or an experienced diver, choosing the right scuba regulator set ensures smooth airflow and effortless breathing at any depth. We carry regulators and regulator packages from the top brands in the industry, and our packages include everything you need to get started.

Scuba diving regulators are an essential component of your diving equipment, acting as the lifeline between you and your air source underwater. The regulator connects to your dive tank, and together, they make up a self-contained breathing apparatus that allows you to breathe comfortably while diving. The compressed air inside scuba tanks is stored at extremely high pressures, which could cause injury if breathed directly from the tank. Your regulator reduces the pressure of the compressed air to make breathing underwater possible.

At Scuba.com, we offer a wide selection of scuba diving regulators designed for performance and durability in various diving conditions. From balanced and unbalanced models to cold-water and high-performance options, our regulators provide a secure and efficient air supply for every dive. Ensure your safety and shop for scuba regulators at Scuba.com today.

Breathe Easy with a Reliable Scuba Diving Regulator

Scuba diving is all about being able to stay underwater—and at greater depths—for prolonged periods. You’ll need a lot of breathable air to last long when you take a dip, but storing it in its basic form won’t help you maximize your enjoyment during your next dive as bringing air underwater entails pressurizing and compressing it into a cylinder tank.

Diving regulators are an innovative invention that reduces the high-pressure air stored inside tanks, which divers can inhale through a connected mouthpiece. It is composed of a first stage scuba regulator and a second stage regulator that work hand-in-hand to deliver breathable air from your tank to help you breathe while diving. Your regulator functions as the central hub of your dive equipment, connecting your tank, gauge, and buoyancy compensator.

Purchase a Scuba Regulator at Scuba for a Stress-free Dive

Breathing underwater is a thrilling experience, especially if it’s your first time taking the plunge. That’s why you’ll need a reliable dive regulator so that you can breathe easily during your underwater excursions.

The first step to choosing a regulator involves figuring out what kind of diver you are, the diving you plan to do, and the environment you plan to dive in. And you won’t have to look far to find a cheap scuba regulator that doesn’t compromise performance. If you plan to plunge deeper and in colder temperatures below 10°C, you’ll need a high-performance regulator that can withstand extreme conditions. Once you’ve narrowed down your top choices, hook them to a tank and check if you can breathe easily. Pay attention to the mouthpiece fit as well.

Scuba carries various scuba regulators for sale including first stage and second stage regulators. You can also find a scuba regulator set that includes first and second regulators in our inventory. We carry products from the leading brands, including Aqualung, Atomic, Mares, and Scubapro. Our top-quality regulators will give you peace of mind knowing you’ll have a steady supply of air underwater. Shop for the best scuba regulators here.

How do Scuba Regulators Work?

Scuba regulators generally work in two separate stages. The first stage takes the highly compressed breathing gas from your tank and reduces the compression to an intermediate stage. The second-stage regulator fits into your mouth to deliver breathable gas as you dive. It takes the intermediate pressurized air and reduces it to a pressure that’s safe to breathe.

What is a Balanced, Unbalanced, and Overbalanced Scuba Regulator? 

A balanced regulator can supply consistent airflow no matter how deep you’re diving or how much pressure there is in your tank. Balanced regulators make it easy to breathe throughout your dive in any environment.

Unbalanced regulators feature a simpler design, but they’re harder to draw air from as the tank pressure decreases or depth increases. Overbalanced regulators increase air flow as depth increases.

How Often Should I Service my Scuba Regulator?

Even if your equipment seems to be functioning properly, you should always have your scuba regulator serviced once a year or every 100 dives, whichever comes first. After all, it’s your lifeline while diving. 

You should also have your regulator inspected and serviced if it shows any inconsistencies, problems, or accidents. Between uses, make sure to properly store your regulator to prolong its life. 

Do I Need Scuba Regulator Accessories?

Your scuba regulator should come with all the components you need for safe and successful operation, but it’s always a smart idea to stock up on a few key accessories including replacement mouthpieces, hoses, valves, purge covers, and o-rings. They’re compact and easy to store, so you can swap them out on the dive boat between dives.

How do I Clean my Scuba Regulator?

Always rinse your regulator with clean, warm, and fresh water after a day of diving to remove salt and minerals. Wash the dust cap and then make sure it’s completely dry before reattaching it to your first stage. You can soak your second stage in warm water for a few hours, but you should never soak the first stage or press the purge button while cleaning.