First Stage Scuba Regulators & Second Stage Regulators

212 results

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Mares Rover 2S Regulator, Yoke Picture

Mares Rover 2S Regulator, Yoke

SKU: MRSR2S2IMFR: 416255INT
  • 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

$152.96Value:

Mares Loop OctopusMares Loop Octopus
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Includes Free

$152.96Value:

Mares Loop OctopusMares Loop Octopus
Atomic Aquatics M1 Regulator Y Picture

Atomic Aquatics M1 Regulator Yoke Sealed

SKU: ATMM1BKMFR: 03-0030-6P
(6)
  • Atomic Aquatics M1 Regulator: Superior reliability, balanced
  • Breathe easy with the Atomic Aquatics M1 Regulator's balanced design, even at depth! #scubagear
  • Enjoy effortless breathing with this scuba regulator
  • Durable regulator: 316 stainless steel build quality
  • Compact scuba regulator design for easy travel
  • Cold water ready: Atomic Aquatics regulator performs flawlessly
Aqualung Helix DIN Regulator w Picture

Aqualung Helix DIN Regulator with Octopus

SKU: UDRHDOMFR: RQ135001
(1)
  • Aqualung Helix regulator: reliable scuba gear.
  • Balanced 2nd stage ensures effortless breathing.
  • Durable build for years of dependable scuba dives.
  • Compact regulator design enhances ease of use.
  • Cold-water rated regulator for extreme conditions.
  • Nitrox compatible regulator, up to 40% O2.
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Cressi XS Compact AC2 Regulato Picture

Cressi XS Compact AC2 Regulator and Octopus

SKU: CSBACROKMFR: HY787051
  • 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.
Apeks XL4 Ocea Regulator Picture

Apeks XL4 Ocea Regulator

SKU: APX4OR
  • Apeks XL4 Ocea: Reliable scuba regulator system.
  • Dive confidently: Easy-breathing regulator design.
  • Cold-water rated regulator for extreme dives.
  • Durable build: Long-lasting scuba gear regulator.
  • Adjustable 2nd stage for optimal performance.
  • Compact, lightweight regulator: Travel-friendly.
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Scubapro MK2 EVO/R105 Regulato Picture

Scubapro MK2 EVO/R105 Regulator

SKU: SCPM2ER105MFR: 12.105.000
  • 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.
Dive Rite O2 DECO Regulator Picture

Dive Rite O2 DECO Regulator

SKU: DIVRG5400MFR: RG5400
(1)
  • Dive Rite regulator: reliable, O2-ready design.
  • Balanced 2nd stage ensures effortless breathing.
  • Durable scuba regulator built for demanding dives.
  • Compact regulator: travel-friendly, lightweight gear.
  • Adjustable Dive Rite 2nd stage for optimal control.
  • Dive confidently with this high-performance regulator.
Seac PX100 230 INT Regulator Picture

Seac PX100 230 INT Regulator

SKU: SECP230IMFR: 0350095000004A
  • 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.
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Interspiro Divator RS4 4-Port  Picture

Interspiro Divator RS4 4-Port Regulator Open Box

SKU: INSDR4PGDOBMFR: INSDR4PGDOB
  • 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.
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Interspiro Divator RS4 4-Port  Picture

Interspiro Divator RS4 4-Port Regulator No gauge

SKU: INSDR4PGMFR: 32950-21
  • Interspiro Divator RS4 Regulator: Reliable scuba gear.
  • Cold-water rated regulator: EN250 standard approved.
  • 4 LP Ports: Maximize your scuba regulator options.
  • Easy breathing regulator: Superior underwater comfort.
  • Durable regulator: Built for demanding dives.
  • Adjustable 2nd stage: Swivel for streamlined diving.
Aqualung Calypso Regulator Picture

Aqualung Calypso Regulator

SKU: UDRCLRMFR: RG126111
(12)
  • 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.
Apeks XTX50 Regulator, DIN Picture

Apeks XTX50 Regulator, DIN

SKU: APXXTX50DMFR: RG115128
  • Apeks XTX50: Superior breathing regulator system.
  • Over-balanced diaphragm 1st stage for reliability.
  • Adjustable 2nd stage: Customize breathing effort.
  • Durable chrome-plated brass 1st stage build.
  • Nitrox compatible regulator, up to 40% O2.
  • Compact & lightweight: Travel scuba regulator.
Scubapro MK2 EVO/S270 Regulato Picture

Scubapro MK2 EVO/S270 Regulator, DIN

SKU: SCPM2ES270DMFR: 12.127.300
  • Scubapro Regulator: Reliable, durable scuba gear.
  • Dive Regulator: Easy breathing for underwater exploration.
  • Adjustable 2nd Stage: Customize your dive experience.
  • Cold-Water Rated Regulator: Confident diving in any temp.
  • Compact Scuba Regulator: Lightweight, travel-friendly design.
  • Durable Scubapro Regulator: Built to last a lifetime.
Seac IT500 300 DIN Regulator Picture

Seac IT500 300 DIN Regulator

SKU: SECI300MFR: 0350110000005A
  • Seac IT500 DIN Regulator: Reliable scuba gear.
  • Balanced diaphragm 1st stage for easy breathing.
  • Adjustable 2nd stage Venturi for dive control.
  • Cold water certified regulator: EN250 A rated.
  • Durable, matte chrome finish scuba regulator.
  • 2 HP ports & 4 LP ports for regulator versatility.
Highland Vortex DIN First Stag Picture

Highland Vortex DIN First Stage Regulator

SKU: XSSRGH610MFR: RGH610
  • 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.
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Sherwood Blizzard Pro Regulato Picture

Sherwood Blizzard Pro Regulator

SKU: SWDBPS
  • 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.
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Scubapro Mark 2 EVO Regulator, Picture

Scubapro Mark 2 EVO Regulator, First Stage Only

SKU: SCPM2EMFR: 10.063.000
  • Scubapro regulator: reliable, high-performance build.
  • Enjoy effortless breathing with this scuba regulator.
  • Durable, chromed brass 1st stage regulator design.
  • Streamlined regulator: compact for travel, easy setup.
  • Cold-water rated regulator for diving adventures.
  • Scubapro regulator: easy servicing, long-term value.
Aqualung Leg3nd Elite Black Ed Picture

Aqualung Leg3nd Elite Black Edition Yoke Regulator

SKU: UDRLELEMFR: RG148010
  • 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.
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$1,199.00
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Aqualung Leg3nd MBS Regulator Picture

Aqualung Leg3nd MBS Regulator

SKU: UDRLM
(2)
  • Aqualung Leg3nd: Reliable scuba regulator system.
  • Balanced design ensures easy regulator breathing.
  • Adjustable 2nd stage for custom dive control.
  • Compact scuba regulator, ideal for travel dives.
  • Cold-water rated regulator for extreme conditions.
  • Dive confidently with a balanced regulator design.
Scubapro MK19 EVO First Stage  Picture

Scubapro MK19 EVO First Stage Dive Regulator

SKU: SCPMK19RYMFR: 10.719.010
  • Scubapro MK19 EVO: Reliable first stage regulator.
  • Diaphragm design ensures consistent cold water dives.
  • High airflow provides easy breathing at all depths.
  • Compact regulator; ideal for travel and storage.
  • Adjustable intermediate pressure for optimal performance.
  • Durable construction guarantees long-lasting scuba gear.
Oceanic Delta 5 Second Stage O Picture

Oceanic Delta 5 Second Stage Only

SKU: OCND5SMFR: 40.7595.07
(3)
  • Oceanic regulator: reliable, balanced airflow.
  • Adjustable second stage: effortless breathing.
  • Durable metal valve body ensures longevity.
  • Compact scuba regulator: travel-friendly design.
  • Easy service regulator: simplified maintenance.
  • Dive/Pre-Dive switch: customize inhalation effort.
Tusa Compact Diaphragm Regulat Picture

Tusa Compact Diaphragm Regulator

SKU: TBTDPR
  • 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.
Scubapro MK11 EVO First Stage  Picture

Scubapro MK11 EVO First Stage Regulator

SKU: SCPMK11E
  • 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.
Scubapro MK17 EVO 2/C370 Dive  Picture

Scubapro MK17 EVO 2/C370 Dive Regulator System

SKU: SCP17C370
  • Scubapro MK17 EVO regulator: cold-water rated.
  • Balanced diaphragm ensures reliable air delivery.
  • Adjustable 2nd stage for custom dive experience.
  • Compact, lightweight regulator: travel-friendly gear.
  • Durable chrome-plated brass 1st stage regulator.
  • Scubapro regulator: effortless breathing at depth.
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