First Stage Kits

Cressi XS2/AC2 Piston Regulator

57 reviews

SKU: CSBRXS2

^$219.95

+ wishlist

In Stock

DESCRIPTION

A dependable piston regulator with a marine-grade brass 1st stage and durable hi-tech polymer 2nd stage.

Pros

Lightweight and comfortable
Reliable and dependable
Affordable and good value for money
Easy and effortless breathing
Versatile and works in both cold and warm water

Scubapro "300 bar" (4350 psi) DIN Conversion Kit

36 reviews

SKU: SCPDC3

~~$69.95~~ Save: $20 (29%)

^$49.95

+ wishlist

In Stock

DESCRIPTION

A Durable and easy-to-install DIN conversion kit for Scubapro regulators, perfect for traveling divers.

Pros

Fast and easy conversion
Excellent quality
Easy installation
Reliable
Works as advertised

Scuba Regulator & Octo Grab Bag

15 reviews

SKU: SCBR1O

~~$514.90~~ Save: $134.95 (26%)

^$379.95

+ wishlist

In Stock

DESCRIPTION

A reliable and balanced scuba regulator and octo grab bag for underwater diving.

Oceanic Alpha 8 SP5 Piston Regulator, Black

13 reviews

SKU: OCNA8SP5BK

^$334.95

+ wishlist

In Stock

DESCRIPTION

A durable black piston regulator with easy breathing, Nitrox compatibility, and exceeding safety standards.

Highland by XS Scuba Stage Bottle Strap Kits

12 reviews

SKU: XSSSBSK7

^$76.95

+ wishlist

In Stock

DESCRIPTION

A durable strap kit for technical diving that secures and supports extended bottom time.

Mares Prestige 15X and Prestige Octopus Package

10 reviews

SKU: MRSPKPRGY

~~$619.90~~ Save: $170.90 (28%)

^$449

+ wishlist

In Stock

DESCRIPTION

A lightweight Mares regulator package with diaphragm first-stage, 4 LP ports, and 2 HP ports.

Mares Abyss 22 Navy II Regulator

10 reviews

SKU: MRSAN22

^$869.95

+ wishlist

In Stock

DESCRIPTION

A high-performance scuba diving regulator with an environmentally sealed, balanced diaphragm design for extreme conditions.

Cressi XS2/AC2 Regulator and XS Octopus Package

9 reviews

SKU: PCKXS2

~~$344.90~~ Save: $45.90 (13%)

^$299

+ wishlist

In Stock

DESCRIPTION

A lightweight, high-performance regulator and octopus package with a non-balanced flow-by piston design.

Mares LED Tank Module

8 reviews

SKU: MRSQT

^$339.95

+ wishlist

In Stock

DESCRIPTION

A Mares LED Tank Module with RF transmission, LED indicator for tank pressure, and streamlined dive profile.

Atomic Aquatics B2 Sealed Regulator Yoke

7 reviews

SKU: ATMB2SS

^$1019.95

+ wishlist

In Stock

DESCRIPTION

A lightweight, ergonomic regulator with a titanium second stage and patented comfort swivel.

Scubapro MK25 EVO/A700 Dive Regulator System

6 reviews

SKU: SCPM25EA70

^$1254

+ wishlist

In Stock

DESCRIPTION

A high-performance regulator set with customizable breathing options and enhanced cold-water diving capabilities.

Atomic Aquatics M1 Regulator Yoke Sealed

6 reviews

SKU: ATMM1BK

^$1019.95

+ wishlist

In Stock

DESCRIPTION

A high-performance regulator designed for extreme diving situations, with nitrox-ready capabilities and freeze protection.

Dive Rite XT Regulator

6 reviews

SKU: DIVRG5300Y

^$475

+ wishlist

In Stock

DESCRIPTION

A patented, environmentally sealed regulator with optimal hose routing and Teflon-coated parts.

Blue Reef Spanner Wrench

5 reviews

SKU: AQUSW3

~~$24.95~~ Save: $5 (20%)

^$19.95

+ wishlist

In Stock

DESCRIPTION

A durable Blue Reef Spanner Wrench with three pins and plastic-coated steel handle for serious divers.

Dive Rite XT Advanced Open Water Regulator

5 reviews

SKU: DIVPK53D

^$759

+ wishlist

In Stock

DESCRIPTION

A streamlined, environmentally sealed regulator with adjustable 2nd stage and cold-water ready components.

Scubapro MK25 EVO/G260 Regulator

4 reviews

SKU: SCPM25EG26

^$1063

+ wishlist

In Stock

DESCRIPTION

A high-performance regulator set with adjustable 2nd stage, 5 LP ports, and enhanced freezing resistance.

Atomic Aquatics Z3 Regulator Yoke

4 reviews

SKU: ATMZ3RY

^$719.95

+ wishlist

In Stock

DESCRIPTION

A budget-friendly, high-performing regulator with self-lubricating seal, freeze protection, and swivel for easy underwater movement.

Hollis DC7 First Stage Only

4 reviews

SKU: HLSFSDC7Y

^$339.95

+ wishlist

In Stock

DESCRIPTION

A high-performance, environmentally sealed first stage regulator with DIN fitting and NITROX compatibility.

Atomic Aquatics T3 Titanium Swivel Sealed Regulator, DIN

3 reviews

SKU: ATMT3RD

^$2369.95

+ wishlist

In Stock

DESCRIPTION

A lightweight, durable titanium regulator with adjustable 2nd stage and environmentally sealed DIN fitting.

Sherwood Magnum Pro Regulator

3 reviews

SKU: SWDRMP

~~$424.95~~ Save: $125.95 (30%)

^$299

+ wishlist

In Stock

DESCRIPTION

A rugged and reliable regulator with a pneumatically balanced 2nd stage and environmentally sealed design.

Cressi XS2/AC2 Regulator, XS Octopus and Mini 2 Gauge

3 reviews

SKU: PCKXS22G

^$444.95

+ wishlist

In Stock

DESCRIPTION

A reliable and comfortable regulator system with primary, octopus, and analog pressure/depth gauge console.

Scubapro MK25 EVO/A700 Carbon BT Yoke Dive Regulator System

3 reviews

SKU: SCPM25EA7CB

^$1749

+ wishlist

In Stock

DESCRIPTION

A durable and sleek black regulator with adjustable 2nd stage and enhanced cold-water diving capabilities.

Atomic Aquatics B2 Sealed Regulator, DIN

3 reviews

SKU: ATMB2SDBK

^$1019.95

+ wishlist

In Stock

DESCRIPTION

A DIN-type, environmentally sealed first stage regulator with swivel design and automatic flow control.

Mares Pure SLS BCD, Mares Prestige 15X Regulator, Mares Prestige Octopus & Mares Mission 3 Gauge Console Bundle

2 reviews

SKU: PKGPROGR

~~$1287.99~~ Save: $488.99 (38%)

^$799

+ wishlist

In Stock

DESCRIPTION

A complete life support bundle featuring the Mares Pure SLS BCD, Prestige 15X Regulator, Prestige Octopus, and Mission 3 Gauge Console.

Sherwood Oasis Pro Regulator & Sherwood Octopus

2 reviews

SKU: SWDROOPK

~~$654.90~~ Save: $199.95 (31%)

^$454.95

+ wishlist

In Stock

DESCRIPTION

A reliable and environmentally sealed regulator set with balanced flow and high visibility soft purge cover.

Page of 3

Per Page

More Results

First Stage Kits

For divers of all experience levels, the first stage of a regulator is the unsung hero of every underwater adventure. It’s the crucial component that connects your tank to your breathing system, expertly reducing high-pressure air to a manageable, breathable flow. Whether you’re a seasoned diver preparing for a deep wreck exploration or a new enthusiast eager for your first open water dive, choosing the right first stage kit is a foundational decision. Summer brings with it the promise of warm water, improved visibility, and longer dive windows, making it the perfect time to fine-tune your gear or upgrade your setup. First stage kits are meticulously engineered for reliability and performance, designed to withstand the rigors of salt, sand, and varying temperatures. Many divers recall early dives when a well-chosen first stage made all the difference, transforming a nerve-wracking descent into a smooth, enjoyable experience. The peace of mind that comes from knowing your air supply is steady and dependable allows you to focus on the vibrant marine life, the shifting play of sunlight on the sand, and the thrill of discovery that each dive brings.

When considering a first stage kit, it’s essential to think about your diving environment and style. For those who love traveling to tropical destinations, a lightweight, compact first stage is a practical choice, making packing and transport easy without sacrificing performance. Cold water divers, on the other hand, benefit from environmentally sealed kits that prevent freezing and ensure consistent airflow, even in chilly conditions. Dive instructors, rescue divers, and technical enthusiasts often look for kits with multiple high- and low-pressure ports, providing flexibility for additional gear like dive computers, drysuits, or redundant air supplies. These kits are also an excellent gift for the diver in your life who’s ready to graduate from rental gear to their own setup—a milestone celebrated by many with a memorable summer dive trip. For those building or customizing their gear, compatibility with tanks and second stages is key, and sometimes divers require unique configurations to suit their specific needs. In such cases, exploring options like First Stage Adapters can help ensure a seamless fit and optimal performance.

Investing in a quality first stage kit is about more than just equipment—it’s about enhancing every moment spent beneath the surface. The right kit can mean effortless breathing as you hang weightless over a coral garden, or the confidence to venture deeper into a kelp forest where rays of sunlight filter through the swaying fronds. As you prepare for your next dive, whether it’s a spontaneous shore entry or a meticulously planned expedition, a reliable first stage is your gateway to the underwater world. Many divers find that upgrading their first stage kit opens up new possibilities, from longer dives to more challenging sites, and fosters a sense of independence and mastery. As July’s warm currents invite you back into the water, make sure your gear is ready to meet the season’s adventures head-on. With thoughtful selection and regular care, your first stage kit will be a trusted companion on countless journeys, each one as exhilarating as the last.

Top Picks For First Stage Kits