First Stage Scuba Regulators & Second Stage Regulators

Shop Used (21)

First & Second Stages

Apeks (19)Aqualung (13)Atomic Aquatics (19)Cressi (16)Dive Rite (15)Mares (35)Scubapro (56)Seac (15)Sherwood (8)Zeagle (10)

Price Range

$100 to $250 (12)$250 to $500 (70)$500 to $750 (69)$750 to $1000 (38)$1000 to $2500 (52)$2500 to $5000 (2)

Bundle & Save (3)Free Shipping (243)In Stock (193)Kits only (15)Non-Kits (228)Specials (49)Top Rated (67)

Discount

10% Off or More (108)25% Off or More (19)35% Off or More (6)50% Off or More (1)

Special Features

Adjustable 2nd Stage (90)DIN Fitting (82)Environmentally Sealed (63)INT Fitting (40)Lightweight (58)O2 Ready (9)Swivel 2nd Stage (23)Titanium (15)

Configuration

First & Second Stage Set (195)First Stage Only (27)Second Stage Only (22)

HP Ports

1 HP Port (30)2 HP Ports (180)

First Stage Type

Diaphragm (141)Piston (70)

LP Ports

3 LP Ports (2)4 LP Ports (136)5 LP Ports (69)6+ LP Ports (1)

By Activity

Military & Rescue (26)Scuba (66)

Zeagle Envoy/RaZor II Regulator

SKU: ZGLERIIMFR: 350-6300

(1)

Zeagle Regulator: Reliable, smooth, effortless breathing.
Durable Scuba Regulator: Built with marine-grade brass.
Envoy/RaZor II: Compact regulator for easy travel.
Dive/Pre-Dive switch prevents regulator free flow.
Nitrox compatible regulator, up to 40% oxygen.
Balanced 2nd stage provides consistent airflow.

^$499^.95

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Scubapro MK25/G260 Regulator, DIN

SKU: SCPM25G26DMFR: 12.252.030

(1)

MK25/G260 regulator: reliable scuba gear
Balanced piston 1st stage ensures effortless breathing
G260 2nd stage: adjustable for dive conditions
Durable chrome-plated brass regulator build
Nitrox compatible regulator up to 40% O2
Compact, high-performance scuba regulator system

Includes Free

$229.00Value:

Scubapro R105 Octo

Save $40

^$1,049^.00

$1,089.00

Save: $40.00 (4%)

Temporarily On Backorder

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$229.00Value:

Scubapro R105 Octo

Aqualung Titan Regulator

SKU: UDRTRNMFR: 706008BKBKINT

(26)

Aqualung Titan Regulator: Reliable scuba gear.
Balanced diaphragm 1st stage regulator design.
Adjustable 2nd stage for easy, custom breathing.
Lightweight, compact regulator for travel dives.
Cold-water rated regulator; dependable performance.
Scuba regulator with lifetime warranty included.

^$499^.00

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First Stage Scuba Regulators & Second Stage Regulators

Ensure smooth, reliable air delivery with our top-quality first stage scuba regulators and second stage regulators. Designed for optimal breathing performance, these essential components help regulate airflow from your tank to your mouthpiece. A first stage dive regulator reduces high-pressure air from the tank, while a second stage dive regulator delivers it comfortably to the diver. Whether you're looking for balanced, unbalanced, piston, or diaphragm designs, we offer options for every diving style. Explore our selection to find the best first stage scuba regulators and second stage regulators for your needs and enjoy a safe, effortless dive every time. Shop Scuba today!