First Stage Scuba Regulators & Second Stage Regulators
Save 5% Every Day† with the Scuba.com Edge Card. Learn More
Apeks TEK3 Regulator Set
SKU: APXT3RSMFR: 726017 BCBKDIN
- 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.
Bonassi AB110 Revox INT Regulator
SKU: BNSAB110MFR: RP499451
- Robust construction ensures maximum reliability underwater.
- Exceptional ease of breathing for optimal dive comfort.
- Engineered for durability in challenging marine environments.
- Cold water rated, ensuring consistent performance.
- Precisely adjustable second stage for personalized airflow.
- Simplified maintenance extends lifespan, reduces ownership costs.
Save $65
$714.95
Save: $65.00 (9%)In Stock
Free Shipping
Ways to Save
Zeagle Envoy II Yoke First Stage Only
SKU: ZGLEYMFR: 310-3310-S
- Zeagle Envoy II: Reliable scuba regulator, yoke style.
- Balanced diaphragm ensures effortless breathing effort.
- Durable chrome-plated brass for extended regulator life.
- Compact first stage design; ideal for travel systems.
- Easy maintenance scuba gear; simplified service needs.
- Nitrox compatible regulator; up to 40% O2 ready.
Poseidon 2nd Stage Xstream 9/16 Deep Nitrox
SKU: POSX2SMFR: 0120-000
- Xstream regulator: Reliable, deep dive performance.
- Servo-valve design ensures effortless, easy breathing.
- Nitrox compatible to 40%: Enhanced scuba versatility.
- Compact 2nd stage: Balanced for optimal comfort.
- Durable materials: Built for cold-water environments.
- Adjustable settings for personalized scuba experience.
Save $66
$334.95
Save: $65.95 (20%)Special Order
Free Shipping
Ways to Save
Hollis 200LX Second Stage Only w/o Hose, Black
SKU: HLSSS200MFR: 240.2000.LX
- Hollis 200LX: Reliable scuba regulator performance.
- Pneumatically balanced 2nd stage for easy breathing.
- Adjustable inhalation knob ensures custom diving.
- Compact, durable build with PVD coated brass valve.
- Cold-water rated regulator for extreme conditions.
- Streamlined scuba gear: Simple to service, maintain.
Available
Free Shipping
Ways to Save
Poseidon 1st Stage Xstream Duration G5/8"
SKU: POSXD2MFR: 0110-003
- Xstream regulator: reliable, balanced diaphragm design.
- Features 5 LP ports & 2 HP ports for versatile setup.
- Dive confidently: regulator is Nitrox/Oxygen compatible.
- Durable chrome-plated brass: built for lasting use.
- Compact first stage regulator: streamlined profile.
- Cold-water rated regulator: excels in extreme depths.
Aqualung Titan DIN Regulator
SKU: UDRTRNDMFR: 706008BKBKDIN
- Diaphragm 1st stage ensures consistent air delivery.
- Robust marine brass construction enhances durability.
- Unbalanced 2nd stage offers ease breathing underwater.
- Lightweight design optimizes comfort for divers.
- Reliable performance for demanding dive conditions.
- Intuitive controls simplify maintenance and usage.
On Backorder
Free Shipping
Ways to Save
Apeks Tek3 Lh + Rh 1St Stages
SKU: APXTRSMFR: 726057BCBKDIN
- Apeks regulator: reliable, high-performance scuba gear.
- First stage regulator: exceptional cold-water rated use.
- DIN fitting ensures a secure, durable regulator.
- Compact size: streamlined scuba regulator design.
- Low breathing effort: regulator for effortless dives.
- Tek3 first stages: rugged, dependable scuba regulators.
Poseidon Atmosphere FFM with 2'nd Stage
SKU: POSAFFMFR: 4900-M-BK
- Optimal airway comfort for effortless breathing.
- Durable construction ensures lasting dive reliability.
- Designed for superior coldwater performance.
- Effortless breathing maintains diving efficiency.
- Reliable design for consistent underwater performance.
- Maintenance simplicity for hassle-free ownership.
Save $190
$1,599.95
Save: $190.00 (12%)Special Order
Free Shipping
Ways to Save
Scubapro MK25 EVO BT/G260 Carbon BT Regulator
SKU: SCPM25EBG26BMFR: 12.771.550
- Scubapro regulator: reliable, balanced piston 1st stage.
- G260 carbon 2nd stage ensures effortless breathing.
- Dive confidently with adjustable venturi & resistance.
- Cold water ready regulator for extreme environments.
- Durable, lightweight regulator with carbon fiber cover.
- High-flow ports offer superior regulator performance.
Apeks MTX-RC Scuba Regulator - Yoke
SKU: APXMRYMFR: 726010SCGRINT
- Apeks MTX-RC regulator: Unmatched reliability underwater.
- Enjoy easy breathing with this high-performance regulator.
- Cold-water ready: Dive confidently in any environment.
- Durable build: Engineered for years of dependable use.
- Adjustability features provide a custom diving experience.
- Compact scuba regulator: Travel light without compromise.
Aqualung Helix Compact Pro Regulator
SKU: UDRHCPYMFR: 706018BKBKINT
- 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.
On Backorder
Free Shipping
Ways to Save
Hollis 200LX DCX Regulator with Gauge and Hose
SKU: PCKDHRP1
- Hollis regulator ensures reliable scuba diving.
- Balanced 2nd stage offers effortless breathing.
- Durable build for long-lasting scuba gear use.
- Easy servicing design simplifies regulator care.
- Compact regulator ideal for travel & diving.
- Cold-water rated regulator for extreme dives.
Bundle & Save
$919.85
Save: $160.00 (17%)Temporarily On Backorder
Free Shipping
Ways to Save
Mares Planet Airmatic 88X TBP INT Regulator
SKU: MRSRPAYMFR: 416260INT
- Superior reliability for secure diving.
- Effortless breathing with balanced diaphragm.
- Robust all-metal technology durability.
- Optimized weight for diver comfort.
- Simplified maintenance; INT regulator.
- Integrated Superflex hose performance.
Save $180
$1,179.95
Save: $180.00 (15%)Temporarily On Backorder
Free Shipping
Ways to Save
Zeagle Envoy II DIN First Stage Only
SKU: ZGLEDMFR: 310-3320-S
- Zeagle regulator: reliable, balanced diaphragm design.
- Enjoy effortless breathing with this scuba first stage.
- Durable chrome-plated brass for long regulator life.
- Compact first stage: ideal for streamlined scuba gear.
- DIN fitting ensures a secure regulator connection.
- Cold-water rated: dive confidently in any condition.
Hollis 150LX H02 DIN (Oxygen Regulator)
SKU: HLS1H2MFR: 240.1502.19.M
- Dive confidently with this reliable scuba regulator.
- Experience effortless breathing with the H02 regulator.
- Durable regulator built with marine-grade brass.
- Compact scuba regulator design for streamlined diving.
- Adjustable venturi lever for optimal dive performance.
- Oxygen cleaned regulator, Nitrox compatible to 100%.
Apeks XTX40/DS4 DIN Oxygen Regulator
SKU: APXXTX4DS4DMFR: 726001BCGNNX
- 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.
Apeks XTX40 DS4 Regulator - Din
SKU: APXXDRDMFR: 726003BCBKDIN
- Apeks XTX40: Reliable scuba regulator for all.
- Over-balanced first stage ensures consistent airflow.
- Enjoy effortless breathing with venturi assist.
- 2 HP ports & 4 LP ports for versatile configuration.
- Durable build for years of dependable scuba dives.
- Compact, cold water ready regulator design.
Temporarily On Backorder
Free Shipping
Ways to Save
Scubapro MK19 EVO BT/G260 Carbon BT Regulator
SKU: SCPDIN300MFR: 12.719.600
- Scubapro regulator: cold-water rated, reliable system.
- Dive regulator with adjustable 2nd stage for easy breathing.
- Durable Scubapro regulator: built with carbon fiber.
- Compact first and second stage regulator system.
- High-performance dive regulator with DIN connector.
- Scubapro regulator: balanced valve for smooth airflow.
Apeks MTX-R Sidemount Set - Imperial
SKU: APXMSSMFR: 726015SCWDINUS
- Apeks MTX-R: Reliable regulator for diving.
- Enjoy effortless breathing with this scuba set.
- Durable first and second stage regulator set.
- Compact scuba regulator, ideal for travel.
- Adjustable regulator for personalized comfort.
- Cold-water performance: Dive confidently, always.
Atomic Aquatics Z3 Sealed Regulator, DIN
SKU: ATMZ3SDMFR: 03-0090-7P
(2)- Atomic Aquatics Z3 Regulator: Superior, reliable breathing
- Experience superior reliability with this Atomic Aquatics regulator, crafted for dependable performance
- Dive confidently with this sealed scuba regulator
- Enjoy effortless airflow from balanced regulator design
- Durable regulator: corrosion-resistant, long-lasting build
- Adjustable 2nd stage for personalized dive control
Zeagle F8 Second Stage Regulator with Hose
SKU: ZGLOF8BKMFR: 320-8300-S
(1)- Superior reliability, enhancing diving confidence.
- Effortless breathing for unparalleled underwater comfort.
- Rugged durability ensures long-lasting performance.
- Streamlined maintenance for ease of ownership.
- Precise adjustability, customized for optimal flow.
- Consistent cold water performance, always reliable.
Temporarily On Backorder
Free Shipping
Ways to Save
Apeks XTX50 Regulator Second Stage Only
SKU: APXXTX50SSMFR: 726044BCBKNR
(1)- Apeks XTX50: Reliable scuba regulator, balanced valve.
- Adjustable 2nd stage: Dive/Pre-Dive Venturi switch control.
- Nitrox compatible regulator: Up to 40% O2 for enriched air.
- Pneumatically balanced: Smooth, effortless scuba breathing.
- Durable techno-polymer: Lightweight, robust regulator build.
- Lifetime warranty: Invest in Apeks scuba regulator quality.
On Backorder
Free Shipping
Ways to Save
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.