First Stage Scuba Regulators & Second Stage Regulators
222 resultsSave 5% Every Day† with the Scuba.com Edge Card. Learn More
Mares Dual ADJ 62X INT Regulator, Black
SKU: MRSDA62BKIMFR: 416278BKBKINT
- Precise air delivery for optimal breathing comfort.
- Balanced diaphragm ensures reliable scuba performance.
- Durable technopolymer build for lasting dive use.
- Lightweight design for effortless underwater mobility.
- Adjustable second stage enhances breathing ease.
- Superflex hose offers exceptional maneuverability.
New Arrival
$569.95
Save: $85.50 (15%)In Stock
Free Shipping
Mares 22 Navy II First Stage INT Regulator
SKU: MRS1S22RNVMFR: 416270INT
- Optimal breathing with balanced diaphragm scuba regulator.
- Engineered for reliability in extreme cold waters.
- Durable construction ensures lasting dive performance.
- Easy-to-maintain design for consistent scuba safety.
- Advanced first stage offers superior air delivery.
- Precision engineering for effortless breathing control.
New Arrival
$449.95
Save: $67.50 (15%)In Stock
Free Shipping
Mares R2S First Stage INT Regulator
SKU: MRS1SRBKIMFR: 416232INT
- Robust piston design ensures dive reliability.
- Streamlined for effortless underwater breathing.
- Durable build guarantees long-lasting performance.
- Simplified maintenance for hassle-free diving.
- Lightweight design, perfect for dive travel.
- Optimize airflow for superior dive comfort.
New Arrival
$229.95
Save: $34.50 (15%)In Stock
Free Shipping
Mares 15X First Stage INT Regulator
SKU: MRS1S15UBKIMFR: 416237INT
- Optimal Scuba diving safety and performance.
- Reliable air delivery for deep water dives.
- Effortless breathing comfort and diaphragm tech.
- Durable design for extreme dive conditions.
- Low-maintenance scuba regulator for divers.
- Enhanced diving experience, unmatched comfort.
New Arrival
$359.95
Save: $54.00 (15%)In Stock
Free Shipping
Mares 15X First Stage DIN Regulator
SKU: MRS1S15ABKDMFR: 416237DIN
- Exceptional Mares reliability for critical dives.
- Balanced diaphragm ensures easy, smooth breathing.
- Durable design offers extended regulator lifespan.
- Effortless maintenance of this robust scuba gear.
- Comfortable, lightweight scuba first stage (20.8oz).
- Optimize dive comfort with quality 15X regulator.
New Arrival
$359.95
Save: $54.00 (15%)In Stock
Free Shipping
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.
New Arrival
$637.95
Save: $95.70 (15%)In Stock
Free Shipping
Scubapro MK25 EVOBT/S620Ti 60th Anniversary Edition, Open Box
SKU: SCPMEBTMFR: 12.620.450+OB
- Scubapro Regulator: Reliable, high-performance scuba gear.
- Dive Regulator System: Enjoy effortless, easy breathing.
- Adjustable 2nd Stage: Customize your dive experience.
- Cold-Water Rated Regulator: Durable for any environment.
- Compact Scuba Regulator: Lightweight for travel and diving.
- Balanced Piston 1st Stage: Consistent air delivery.
Includes Free
$29.95Value:
Includes Free
$29.95Value:
Mares SXS 62X DIN Regulator
SKU: MRSSXS62DRGMFR: 416269DIN
- Mares regulator: Reliable, consistent performance.
- Dive regulator: Enjoy effortless, adjustable breathing.
- Compact scuba regulator: Lightweight for travel ease.
- Durable regulator: Built to withstand harsh conditions.
- DIN regulator: Easy service, extended lifespan.
- First & second stage: Superior airflow delivery.
Includes Free
$29.95Value:
Includes Free
$29.95Value:
Mares Ultra Adj 82X Regulator and Loop Octo Kit
SKU: MRSUA82XOMFR: MRSUA82XO
- Optimal breathing comfort and reliability.
- Rugged design ensures long-term durability.
- Seamless performance in coldwater dives.
- Simple maintenance for enhanced longevity.
- Adjustable second stage for personalized ease.
- Balanced diaphragm ensures consistent airflow.
Save $180
$775.90
Save: $179.95 (23%)In Stock
Free Shipping
Cressi XS2/AC2 Regulator and XS Octopus Package
SKU: PCKXS2MFR: PCKXS2
(9)- Cressi Regulator Package: Trusted brand quality.
- XS2/AC2 Scuba Package: Includes 2-year warranty.
- Complete Regulator Set: Excellent package price.
- Dive confidently: High-performance scuba package.
- Cressi Octopus Package: Enhanced safety features.
- Quality Scuba Gear: Durable, reliable regulator.
Includes Free
$29.95Value:
Includes Free
$29.95Value:
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.
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.
Includes Free
$29.95Value:
Includes Free
$29.95Value:
Dive Rite XT Advanced Open Water Regulator
SKU: DIVPK5300
(5)- Dive Rite regulator: Reliable, balanced diaphragm.
- Adjustable 2nd stage for easy, custom breathing.
- Nitrox compatible regulator, up to 40% oxygen.
- Durable chrome plated brass 1st stage regulator.
- Compact regulator bag included for transport.
- Complete scuba gear set with pressure gauge.
Scubapro MK25 EVO/S600 Regulator
SKU: SCPM25ES60MFR: 12.971.050
(2)- Scubapro regulator: Unmatched breathing performance.
- Dive regulator: Cold-water rated for extreme conditions.
- Scubapro MK25 EVO: Durable, corrosion-resistant brass.
- Regulator system: Easy servicing, reduced downtime.
- High-performance regulator: Compact, lightweight design.
- Scubapro S600: Adjustable for personalized comfort.
Seac PX100 230 DIN Regulator
SKU: SECP230DMFR: 0350095000003A
- Seac PX100 regulator: reliable scuba gear.
- Enjoy easy breathing with this scuba regulator.
- Adjustable 2nd stage for dive/pre-dive settings.
- Durable regulator: built for long-lasting use.
- Compact scuba regulator, ideal for travel.
- Cold-water rated regulator for extreme dives.
Save $91
$295.00
Save: $91.00 (31%)In Stock
Free Shipping
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.
Seac PX100 230 INT Regulator with Octopus
SKU: SECSP230IMFR: 0350097000004A
- Seac INT regulator: reliable scuba gear, explore depths.
- Adjustable 2nd stage ensures easy, comfortable breathing.
- Cold-water rated regulator for diving in all conditions.
- Durable, compact scuba regulator: built to last dives.
- Venturi effect dive switch for optimal adjustability.
- High-performance regulator with braided, coated hose.
Save $149
$399.00
Save: $149.01 (37%)In Stock
Free Shipping
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 $79
$829.00
Save: $79.05 (10%)In Stock
Free Shipping
Aqualung Leg3nd Elite Regulator
SKU: UDRLEMFR: RG148004
- Aqualung Leg3nd Elite: Superior, reliable regulator.
- Balanced diaphragm 1st stage ensures consistent airflow.
- Adjustable 2nd stage for effortless, easy breathing.
- Compact scuba regulator; ideal for travel & diving.
- Cold-water rated regulator for extreme conditions.
- Nitrox compatible; use up to 40% O2 with this regulator.
Scubapro G260 Regulator, Second Stage Only
SKU: SCPG260MFR: 11.263.000
(1)- Scubapro G260: Reliable second stage regulator.
- Adjustable 2nd stage for effortless breathing.
- Compact scuba regulator; lightweight, 9.7 ounces.
- Nitrox compatible regulator for versatile diving.
- Chrome plated brass valve housing ensures durability.
- Scubapro regulator with Venturi Vacuum Assist (VIVA).
Includes Free
$29.95Value:
Includes Free
$29.95Value:
Apeks XTX50 Regulator
SKU: APXXTX50YMFR: RG115127
(1)- Apeks XTX50 regulator: balanced for easy breathing.
- Over-balanced diaphragm 1st stage ensures reliability.
- Adjustable 2nd stage: customize breathing resistance.
- Four LP ports & two HP ports for versatile configuration.
- Nitrox compatible regulator, up to 40% O2 ready.
- Cold-water rated regulator for extreme conditions.
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.
Save $105
$525.00
Save: $105.00 (20%)In Stock
Free Shipping
Atomic Aquatics T3 Titanium Swivel Sealed Regulator, DIN
SKU: ATMT3RDMFR: 03-0100-7P
(3)- Atomic Aquatics T3 Regulator: Unrivaled breathing effort
- Experience effortless breathing with the Atomic Aquatics T3 regulator, crafted for ultimate reliability
- Titanium regulator: Lightweight, durable design
- Sealed regulator: Ensures cold-water performance
- DIN regulator: First & second stage regulator set
- Adjustable 2nd stage: Customize your dive easily
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.