First Stage Scuba Regulators & Second Stage Regulators
216 resultsSave 5% Every Day† with the Scuba.com Edge Card. Learn More
Seac IT500 ICE 300 DIN Regulator
SKU: SECIT300MFR: 0350110002005A
- Seac IT500 regulator: reliable, balanced diaphragm.
- Cold-water rated scuba regulator for extreme dives.
- Adjustable 2nd stage: Venturi effect, Dive/Pre-Dive.
- DIN regulator with 2 HP ports & 4 LP ports.
- Balanced regulator ensures effortless, easy breathing.
- Compact, high-performance scuba gear regulator set.
Seac IT300 230 INT Regulator
SKU: SECIT300IMFR: 0350105000004A
- Seac IT300 INT Regulator: Reliable scuba gear.
- Balanced diaphragm 1st stage ensures consistent airflow.
- Adjustable 2nd stage with Venturi dive/pre-dive switch.
- Chrome-plated finish enhances regulator durability.
- Certified EN250 A for cold water scuba diving.
- 2 HP ports & 4 LP ports for versatile configuration.
Mares Rover 2S Regulator, DIN
SKU: MRSR2S2DMFR: 416255DIN
- Mares regulator: reliable, downstream 2nd stage.
- Balanced scuba regulator for optimal performance.
- Compact regulator: lightweight, travel-friendly design.
- Nitrox compatible regulator, up to 40% oxygen.
- Adjustable Mares regulator for easy, smooth breathing.
- Durable scuba gear: corrosion-resistant materials.
Includes Free
$29.95Value:
Includes Free
$29.95Value:
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.
Save $69
$753.00
Save: $69.05 (9%)In Stock
Free Shipping
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.
Includes Free
$29.95Value:
Includes Free
$29.95Value:
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 S270 Regulator, Second Stage Only
SKU: SCPS270ORMFR: 11.270.000
- Scubapro S270: Reliable scuba regulator, easy breathing.
- Durable 2nd stage regulator for long-term performance.
- Compact scuba regulator design, lightweight & comfortable.
- Adjustable second stage for personalized dive control.
- Scubapro regulator: Simplified maintenance & serviceability.
- Swivel 2nd stage enhances hose management underwater.
Includes Free
$29.95Value:
Includes Free
$29.95Value:
Mares Dual 2S Regulator
SKU: MRSD2SR
- Mares regulator: reliable scuba gear, lightweight.
- Superflex hose enhances regulator diving comfort.
- Technopolymer build: durable scuba regulator design.
- Sandblasted finish ensures regulator longevity.
- Compact regulator: 1 HP port, 4 LP ports included.
- Mares Dual 2S: adjustable, dependable regulator.
Sherwood Magnum Pro Regulator
SKU: SWDMPS
- Sherwood Regulator: Reliable, balanced scuba gear.
- Magnum Pro: Easy breathing, pneumatically balanced stage.
- Sealed 1st Stage: Cold-water scuba regulator ready.
- 4 LP/2 HP Ports: Versatile regulator configuration.
- Nitrox Ready: Oxygen compatible scuba regulator.
- Durable build: Long-lasting Sherwood regulator.
Scubapro MK19 EVO DIN 300 First Stage Dive Regulator
SKU: SCPMK19RDMFR: 10.719.030
- Scubapro MK19 EVO: Reliable first stage regulator.
- Balanced diaphragm ensures consistent performance.
- Dive confidently: Cold-water rated regulator design.
- Compact Scubapro regulator: Streamlined for diving.
- 5 LP ports offer superior hose configuration options.
- Marine-grade brass: Durable Scubapro regulator.
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:
Includes Free
$29.95Value:
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.
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.
Includes Free
$29.95Value:
Includes Free
$29.95Value:
Seac IT500 ICE 230 INT Regulator
SKU: SECIT230MFR: 0350110002004A
- Reliable Seac Regulator: Consistent performance.
- Cold Water Scuba Regulator: Certified EN250A.
- Balanced Diaphragm 1st Stage: Hot-forged design.
- Adjustable 2nd Stage: Venturi effect control.
- Durable Scuba Gear: Matt chrome finish, robust build.
- Easy Maintenance Regulator: Dive/Pre-Dive switch.
Mares Prestige 15X Regulator
SKU: MRSPR15XGRMFR: 416234 BKGR
(2)- Mares regulator: Reliable downstream second stage.
- Prestige 15X: Balanced diaphragm 1st stage design.
- Nitrox ready: Up to 40% O2 compatibility included.
- Scuba regulator: Four 3/8" LP ports for versatility.
- Durable build: Chromed brass, techno-polymer design.
- Lightweight regulator: Travel-friendly, only 34 ounces.
Seac IT300 230 INT Regulator with Octopus
SKU: SECSI230IMFR: 0350107000004A
- Seac IT300 regulator: reliable scuba gear.
- Balanced diaphragm 1st stage for consistent airflow.
- Adjustable 2nd stage with Venturi dive switch.
- Cold water certified INT regulator for safety.
- Two HP ports & four LP ports for easy configuration.
- Durable, chrome-plated finish ensures longevity.
Aqualung Helix Pro Yoke Regulator
SKU: UDRHPYMFR: RG150002
- Aqualung Regulator: Balanced for effortless breathing.
- Helix Pro: Reliable scuba gear for all dive conditions.
- Adjustable 2nd Stage: Customize your dive experience.
- Compact regulator design: Lightweight & travel-friendly.
- Nitrox compatible: Up to 40% O2 for enriched air dives.
- Durable build: Chrome plated brass 1st stage material.
In Stock
Free Shipping
Mares Abyss 22 Navy II Regulator
SKU: MRSAN22MFR: 416171INT
(10)- 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:
Atomic Aquatics Z2 Regulator, Yoke
SKU: ATMZ2SGYMFR: 03-0050-3P
- Atomic Aquatics Z2 Regulator: Reliable air delivery system
- Experience reliable air delivery with the Atomic Aquatics Z2 Regulator, ensuring smooth, effortless breaths
- Adjustable breathing via flow control knob feature
- Durable construction with chrome plated brass
- Compact design for streamlined scuba diving
- Easy maintenance with quality regulator materials
Mares Dual 15X Regulator
SKU: MRSD15XMFR: 416258INTBK
(1)- 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:
Aqualung Leg3nd MBS Regulator with Legend Octopus
SKU: UDRLMYOPMFR: RQ132113
- Aqualung Leg3nd: Reliable scuba regulator system.
- Balanced regulator ensures effortless breathing.
- Adjustable 2nd stage for personalized comfort.
- Compact scuba gear: Lightweight & travel-friendly.
- Cold-water regulator with environmental dry kit.
- Dive confidently with balanced pressure design.
In Stock
Free Shipping
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:
Includes Free
$29.95Value:
Interspiro Divator RS4 4-Port DIN Regulator with Breathing Valve and Hose
SKU: INSDR4PGDKMFR: KIT 57550-51
- Interspiro Regulator: Reliable cold water performance.
- Divator RS4 Regulator: Easy breathing, full face mask ready.
- DIN Regulator: Adjustable pressure for optimal dives.
- Compact Scuba Regulator: Lightweight, travel-friendly design.
- 4-Port Regulator: Streamlined hose routing, enhanced comfort.
- High-performance regulator: Exceeds EN250 standards.
Mares Abyss 22 Navy II Regulator DIN
SKU: MRSAN22DMFR: 416171DIN
- Mares regulator: reliable, high-performance scuba.
- Abyss 22 Navy II: easy breathing at all depths.
- Durable regulator: chrome plated brass build quality.
- DIN fitting: regulator is Nitrox compatible up to 40%.
- Compact scuba regulator: lightweight for travel dives.
- Mares regulator: simple servicing, long-term value.
Includes Free
$29.95Value:
Includes Free
$29.95Value: