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

Seac Set IT500 Ice 300 DIN Regulator with Octopus
- Seac Regulator: Reliable, cold-water certified DIN.
- Balanced diaphragm 1st stage ensures easy breathing.
- Adjustable 2nd stage with Venturi dive/pre-dive.
- Durable, matte chrome finish for long regulator life.
- Compact scuba regulator set; includes octopus & hose.
- 2 HP ports & 4 LP ports for versatile configuration.

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:

Cressi AC5/Zen Regulator
- 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.

Scubapro S620 Ti Regulator, Second Stage Only
- Scubapro S620 Ti: Reliable second stage regulator.
- Air balanced valve ensures effortless breathing.
- Titanium & polymer build for lasting durability.
- Adjustable dive/pre-dive switch for ease of use.
- Compact, lightweight design: only 6.3 ounces.
- Scubapro regulator: Lifetime limited warranty.
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

Dive Rite XT1/XT2 Basic Open Water Regulator Package
- Effortless breathing with balanced scuba regulator.
- Durable brass construction ensures reliability.
- Trusted cold water diving performance.
- Precise airflow adjustability for divers.
- Simple maintenance for consistent operation.
- Integrated reliability for secure diving.

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:

Sherwood 70th Anniversary SR3 Regulator
- Sherwood Regulator: Reliable, Easy Breathing Design
- Balanced 2nd Stage Provides Consistent Airflow
- Compact Scuba Regulator, Ideal for Travel Divers
- Cold-Water Rated Regulator for Extreme Conditions
- Adjustable Settings for Personalized Dive Comfort
- Premium Platinum Finish on this Anniversary Regulator

TUSA RS-1207 Regulator
- TUSA regulator: reliable scuba gear, dive ready.
- Balanced design ensures easy breathing underwater.
- Adjustable 2nd stage for customized dive control.
- Compact size: travel-friendly scuba regulator.
- Four LP ports offer versatile hose configurations.
- Durable build: marine brass 1st stage regulator.
Includes Free
$29.95Value:

Includes Free
$29.95Value:


Aqualung Leg3nd MBS Regulator with Leg3nd Supreme Octopus
- Aqualung Leg3nd: Reliable scuba regulator system.
- Balanced diaphragm 1st stage ensures consistent airflow.
- Adjustable 2nd stage for effortless, easy breathing.
- Compact regulator design; ideal for travel divers.
- Cold-water rated regulator for extreme conditions.
- Nitrox compatible; scuba regulator, up to 40% O2.

Dive Rite FT Advanced Open Water Regulator Package
- Dive Rite regulator: Reliable, balanced diaphragm.
- Adjustable 2nd stage for easy, custom breathing.
- Nitrox compatible regulator, up to 40% oxygen.
- Durable marine brass 1st stage, chrome plated.
- Compact regulator bag included for travel, storage.
- Cold-water rated regulator for optimal performance.
Includes Free
$29.95Value:

Includes Free
$29.95Value:

Seac Set IT300 300 DIN Regulator with Octopus
- Seac IT300 DIN Regulator: Reliable, cold-water rated.
- Balanced diaphragm 1st stage ensures consistent airflow.
- Adjustable 2nd stage with Venturi dive/pre-dive switch.
- Chrome-plated finish enhances regulator durability.
- Features 2 HP ports & 4 LP ports for versatile setup.
- Compact & easy servicing scuba regulator set.

Zeagle Envoy II DIN Regulator
- Zeagle Envoy II regulator: reliable scuba gear.
- Balanced diaphragm 1st stage for consistent airflow.
- Adjustable 2nd stage: Dive/Pre-Dive Venturi switch.
- Nitrox compatible regulator, up to 40% O2 ready.
- Durable chrome-plated brass, stainless steel build.
- Compact & lightweight regulator: 3.22 lbs (1.46 kg).
Sherwood Blizzard Pro Regulator
- Sherwood regulator: reliable, balanced first stage.
- Blizzard Pro: effortless breathing, scuba regulator.
- Cold-water rated regulator for extreme durability.
- Compact scuba regulator: travel-friendly design.
- Adjustable second stage for personalized comfort.
- Environmentally sealed regulator: extends lifespan.
Interspiro Divator RS4 4-Port Regulator Open Box
- Interspiro Divator: Reliable scuba regulator.
- Cold water regulator: EN250 certified performance.
- Optimal breathing effort: Dive with confidence.
- Durable regulator: Built for lasting performance.
- Easy servicing: Simplified scuba gear maintenance.
- Compact regulator: Streamlined design for divers.

Apeks XTX40/DS4 DIN Oxygen Regulator
- Apeks XTX40 regulator: reliable, balanced design.
- Enjoy effortless breathing with this scuba regulator.
- Cold-water rated regulator for extreme diving environments.
- Durable Apeks regulator: built to last for years.
- Compact scuba regulator: travel-friendly design.
- Adjustable regulator: customize your dive experience.

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.
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:


Apeks TEK3 Regulator Set
- Apeks TEK3: Superior regulator breathing effort.
- Over-balanced diaphragm: Reliable scuba regulator.
- Chrome-plated brass: Durable first stage regulator.
- Adjustable 2nd stage: Easy dive/pre-dive control.
- Nitrox compatible: Up to 40% O2 scuba gear.
- Compact regulator: Streamlined for ease of use.
Seac PX100 230 INT Regulator
- Seac INT Regulator: Reliable scuba gear, CE certified.
- Dive confidently with this high-performance regulator.
- Enjoy effortless breathing with Venturi Dive/Pre-Dive.
- Cold water regulator: Excellent performance below 50°F.
- Durable scuba regulator: Built to last, 1 HP & 4 LP ports.
- Compact & lightweight Seac regulator for easy travel.

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 Atlas 62X DIN Diving Regulator
- Mares regulator: Reliable, smooth, easy breathing.
- Atlas 62X DIN: Compact design for travel, diving ease.
- Balanced regulator: Consistent performance at any depth.
- Adjustable 2nd stage: Customize your scuba experience.
- Cold-water rated regulator: Dive confidently, safely.
- Mares scuba regulator: 2 HP & 4 LP ports included.
Includes Free
$152.96Value:

Includes Free
$152.96Value:


Mares 28XR with HR Full SM Tek Regulator Set, DIN
- Mares 28XR regulator set for reliable scuba gear.
- Balanced regulator design ensures easy, natural breathing.
- Cold-water rated regulator for extreme diving conditions.
- Adjustable 2nd stage for personalized scuba experience.
- Compact size regulator; ideal for travel and storage.
- Full SM Tek regulator set includes Miflex XT-Tech hoses.

Scubapro MK25T EVO/S620 Ti DIN Regulator
- Scubapro regulator: reliable, high-performance dive gear.
- Enjoy effortless breathing with this balanced regulator.
- Titanium 1st stage offers durability & lightweight design.
- Easily adjustable 2nd stage for personalized comfort.
- Compact regulator system, ideal for travel and diving.
- Cold-water ready regulator ensures peak performance.
Includes Free
$29.95Value:

Includes Free
$29.95Value:
