First Stage Scuba Regulators & Second Stage Regulators

Save 5% Every Day† with the Scuba.com Edge Card. Learn More

edge card
Shop Used  (23)
Categories:All CategoriesRegulators
First & Second Stages
Brand
Price Range
to
Ratings & Reviews
(52)
& up(125)
& up(135)
& up(137)
& up(138)
Filter By
Discount
Color
Configuration
Special Features
First Stage Type
HP Ports
By Activity
LP Ports
Cressi MC11-SC Zen Pro Yoke Re Picture

Cressi MC11-SC Zen Pro Yoke Regulator

SKU: CRBMC11SCISLMFR: HX793051
  • Precision-engineered for reliable scuba performance.
  • Optimal ease of breathing for divers.
  • Robust diaphragm construction ensures durability.
  • Simplified maintenance; built for longevity.
  • Hyperbalanced first stage; superior cold water dive.
  • Environmentally sealed for consistent airflow.
In Stock
Free Shipping
Ways to Save
Cressi T10-SC Cromo/Galaxy-R D Picture

Cressi T10-SC Cromo/Galaxy-R DIN Regulator

SKU: CSBT10RDBMMFR: HX890100
  • Hyper-balanced diaphragm for reliable air delivery.
  • Pneumatically balanced second stage; effortless breathing.
  • Chrome plated 1st stage ensures lasting durability.
  • EN 250 A certified for cold water diving excellence.
  • Venturi adjustment enhances optimal breathing comfort.
  • Patented elliptical diaphragm for consistent flow.
In Stock
Free Shipping
Ways to Save
Scubapro MK11 EVO/C370 Yoke Di Picture

Scubapro MK11 EVO/C370 Yoke Dive Regulator System

SKU: SCP11C37
  • Optimal air delivery ensures effortless breathing.
  • Rugged design provides exceptional diving durability.
  • Advanced balanced design for smooth, reliable airflow.
  • User-friendly, adjustable second stage for comfort.
  • Effortless maintenance simplifies dive preparation.
  • Lightweight for enhanced diver mobility and comfort.
In Stock
Free Shipping
Cressi T10-SC Cromo/Galaxy-R Y Picture

Cressi T10-SC Cromo/Galaxy-R Yoke Regulator

SKU: CSBT10RIBMMFR: HX890000
  • Robust hyper-balanced diaphragm for reliability.
  • Optimal cold water performance ensures diving safety.
  • Streamlined breathing for comfortable dive experiences.
  • Adjustable second stage offers personalized airflow.
  • Durable chrome plating extends regulator lifespan.
  • Simplified maintenance for long-term enjoyment.
In Stock
Free Shipping
Ways to Save
Scubapro MK11 EVO/C370 DIN Div Picture

Scubapro MK11 EVO/C370 DIN Dive Regulator System

SKU: SCP11C37D
  • Robust Scubapro design ensures reliable performance.
  • Effortless breathing due to balanced C370 second stage.
  • Chrome-plated brass first stage for durability.
  • Adjustable second stage offers personalized airflow.
  • Lightweight dive regulator enhances comfort underwater.
  • Versatile system for warm, cold, and temperate water.
In Stock
Free Shipping
Scubapro MK17 EVO 2/C370 DIN D Picture

Scubapro MK17 EVO 2/C370 DIN Dive Regulator System, Black/Graphite

SKU: SCP17C37DCMFR: 12.182.300
  • Diaphragm first stage ensures reliable performance.
  • Effortless breathing from the balanced second stage.
  • Chrome-plated brass offers superior durability.
  • Adjustable second stage for personalized comfort.
  • Designed for exceptional cold water diving.
  • Minimizes maintenance for enhanced dive time.
In Stock
Free Shipping
Ways to Save
Cressi MC11-SC Zen Pro DIN Reg Picture

Cressi MC11-SC Zen Pro DIN Regulator

SKU: CRBMC11SCDSLMFR: HX793151
  • Durable hyperbalanced diaphragm delivers reliability.
  • Superior air delivery, effortless breathing performance.
  • Robust construction ensures exceptional regulator durability.
  • Lightweight design enhances dive comfort and portability.
  • Efficient breathing system, minimal maintenance required.
  • Environmental sealing optimizes cold water reliability.
In Stock
Free Shipping
Ways to Save
Scubapro MK17 EVO 2/C370 Yoke Picture

Scubapro MK17 EVO 2/C370 Yoke Dive Regulator System, Black/Graphite

SKU: SCP17C37ICMFR: 12.182.000
  • Superior reliability for secure diving performance.
  • Effortless breathing comfort in all conditions.
  • Durable brass construction ensures lasting quality.
  • Exceptional cold water diving operation assured.
  • Precision adjustable airflow for personalized use.
  • Streamlined maintenance for sustained readiness.
In Stock
Free Shipping
Ways to Save
Scubapro C370 Second Stage Reg Picture

Scubapro C370 Second Stage Regulator White

SKU: SCPC370WMFR: 11.372.000
  • Robust Scubapro design ensures diving reliability.
  • Effortless breathing with advanced air-balancing valve.
  • Durable fiberglass-reinforced nylon housing.
  • Optimized for maintenance and sustained performance.
  • Adjustable dive/pre-dive for personalized control.
  • Consistent cold water performance with reliability.
In Stock
Free Shipping
Ways to Save
Cressi MC11 Zen Yoke Regulator Picture

Cressi MC11 Zen Regulator Yoke

SKU: CRBMC11MFR: HX791011
  • Experience balanced breathing with diaphragm first stage.
  • Engineered for exceptional air delivery, ensuring safety.
  • Durable design offers enduring performance underwater.
  • Achieve optimal ease of breathing, enhancing dives.
  • Dependable regulator reliability for consistent function.
  • Low maintenance; streamlined design ensures longevity.
In Stock
Free Shipping
Ways to Save
Scubapro MK17 EVO 2/G260 DIN R Picture

Scubapro MK17 EVO 2/G260 DIN Regulator System

SKU: SCPMK17EG26DMFR: 12.183.300
  • Diaphragm first stage ensures reliability in all depths.
  • Balanced G260 second stage for effortless breathing.
  • Robust construction provides long-lasting durability.
  • Streamlined design facilitates maintenance ease for diver.
  • User-adjustable features enhance personalized comfort.
  • Certified for exceptional cold water performance diving.

Includes Free

$229.00Value:

Scubapro R105 OctoScubapro R105 Octo
In Stock
Free Shipping
Ways to Save

Includes Free

$229.00Value:

Scubapro R105 OctoScubapro R105 Octo
Scubapro MK17 EVO 2/G260 Yoke Picture

Scubapro MK17 EVO 2/G260 Yoke Regulator System

SKU: SCPMK17EG26YMFR: 12.183.000
  • Durable chrome-plated brass 1st stage regulator.
  • Reliable cold water performance for divers.
  • Adjustable 2nd stage for effortless breathing.
  • Optimized maintenance with robust components.
  • Exceptional durability in harsh dive conditions.
  • Precisely balanced flow for consistent airflow.

Includes Free

$229.00Value:

Scubapro R105 OctoScubapro R105 Octo
In Stock
Free Shipping
Ways to Save

Includes Free

$229.00Value:

Scubapro R105 OctoScubapro R105 Octo
Atomic Aquatics ST1 Swivel Sea Picture

Atomic Aquatics ST1 Swivel Sealed Regulator, DIN

SKU: ATMST1SSDMFR: 03-0060-7P
(2)
  • Atomic Aquatics Regulator: Superior reliability underwater
  • Experience effortless breathing with the Atomic Aquatics ST1 regulator's balanced flow-through piston design
  • Dive Regulator: Effortless breathing at any depth
  • ST1 Regulator: Durable build for extended use
  • Adjustable Regulator: Customize your airflow easily
  • Compact Regulator: Lightweight design for travel
In Stock
Free Shipping
Ways to Save
Seac IT300 300 DIN Regulator Picture

Seac IT300 300 DIN Regulator

SKU: SECIT300DMFR: 0350105000005A
  • Seac IT300 DIN Regulator: Reliable scuba gear.
  • Balanced diaphragm 1st stage for consistent airflow.
  • Adjustable 2nd stage with Venturi Dive/Pre-Dive.
  • Cold water certified regulator for extreme dives.
  • Chrome-plated finish ensures regulator durability.
  • 2 HP ports & 4 LP ports for versatile configuration.
In Stock
Free Shipping
Ways to Save
Genesis Argo DIN Regulator Picture

Genesis Argo DIN Regulator

SKU: GNSARDFMFR: GR150D
  • Robust diaphragm first stage ensures reliability.
  • Effortless breathing with balanced second stage performance.
  • Durable braided hose enhances product longevity.
  • Optimal cold water performance, environmentally sealed.
  • Easy maintenance; designed for simplified service.
  • Flexible adjustability for personalized dive comfort.
In Stock
Free Shipping
Ways to Save
Seac Set IT500 230 DIN Regulat Picture

Seac Set IT500 230 DIN Regulator with Octopus

SKU: SECSIT230DMFR: 0350112000005A
  • Balanced diaphragm ensures reliable air delivery.
  • Adjustable Venturi system for optimal breathing control.
  • Durable chrome finish for long-lasting regulator life.
  • Compact design enhances comfort during every dive.
  • Easy maintenance design simplifies regulator upkeep.
  • Nitrox compatible scuba regulator for versatile use.
In Stock
Free Shipping
Ways to Save
Scubapro MK11 EVO/S270 DIN Div Picture

Scubapro MK11 EVO/S270 DIN Dive Regulator System

SKU: SCPS270DIMFR: 12.179.300
  • Robust design ensures superior reliability and safety.
  • Smooth, easy breathing provides unmatched comfort.
  • Cold water rated for extreme underwater conditions.
  • Durable construction offers lasting performance.
  • Consistent airflow for effortless adjustments.
  • Simplified maintenance for long-term enjoyment.
In Stock
Free Shipping
Ways to Save
Mares 82X First Stage INT Regu Picture

Mares 82X First Stage INT Regulator

SKU: MRS1S82MFR: 416248INT
  • Unrivaled scuba reliability for confident dives.
  • Balanced diaphragm ensures effortless breathing performance.
  • Durable build guarantees long-lasting regulator safety.
  • Optimized design for simple, low-maintenance care.
  • Exceptional first stage comfort and secure fit.
  • Premium Mares engineering: 2 HP, 5 LP ports.
In Stock
Free Shipping
Ways to Save
Cressi AC2 Compact Yoke Regula Picture

Cressi AC2 Compact Yoke Regulator

SKU: CSBACMFR: HX787051
  • Cressi Regulator: Reliable scuba gear, compact size.
  • Balanced flow-by piston ensures effortless breathing.
  • Adjustable 2nd stage for optimal dive performance.
  • Durable chromed brass 1st stage, polymer 2nd stage.
  • Compact XS2 regulator: Lightweight, easy servicing.
  • Ideal scuba regulator for warm water environments.
In Stock
Free Shipping
Ways to Save
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.
In Stock
Free Shipping
Ways to Save
Zeagle F8 Yoke Regulator Picture

Zeagle F8 Yoke Regulator

SKU: ZGLF8MFR: 350-8310
(12)
  • Smooth breathing from balanced diaphragm regulator.
  • Reliable dive performance with durable construction.
  • Effortless maintenance for optimal scuba regulator.
  • Adjustable second stage for personalized comfort.
  • Cold-water ready, robust scuba gear design.
  • Secure yoke regulator offers consistent air delivery.
In Stock
Free Shipping
Ways to Save
Scubapro MK25T EVO/S620 X-Ti Y Picture

Scubapro MK25T EVO/S620 Ti Regulator

SKU: SCPM25TES620MFR: 12.620.400
(2)
  • Scubapro Regulator: Superior breathing performance.
  • MK25T EVO/S620 X-Ti: Unmatched cold water diving.
  • Titanium 1st stage: Lightweight, durable regulator.
  • Adjustable 2nd stage: Customize breathing effort.
  • Balanced piston 1st stage: Reliable air delivery.
  • Dive Regulator System: High-flow ports for optimal use.
In Stock
Free Shipping
Ways to Save
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.
In Stock
Free Shipping
Ways to Save
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.
In Stock
Free Shipping
Pageof 10
Per Page
24