Dive Air Sources

Cressi XS Octopus

89 reviews

SKU: CSBOXS

~~$189.95~~ Save: $60 (32%)

^$129.95

+ wishlist

In Stock

DESCRIPTION

A reliable and high-performance Cressi XS Octopus with a lightweight design and dependable valve.

Pros

Great performance and breathability
Good value for the price
Easy to use and adjust
Budget-friendly
Reliable and durable

Catalina Pony Bottle Tanks with Pro Valve

70 reviews

SKU: AQUTP19BR

~~$219.95~~ Save: $39 (18%)

^$180.95

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In Stock

DESCRIPTION

A reliable, nitrox-ready aluminum pony tank with high flow valve, available in five sizes.

Pros

Reliable backup air supply
Minimal effect on buoyancy and trim
Good air capacity
Affordable price
Versatile for different diving scenarios

Cressi AC2/XS2 Regulator

57 reviews

SKU: CSBRXS2

~~$289.95~~ Save: $70 (24%)

^$219.95

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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 Air 2, Combination Octopus/Inflator Regulator

49 reviews

SKU: SCPA2GYR

^$329

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In Stock

DESCRIPTION

A durable and versatile combination octopus/inflator regulator with easy-to-use features and a classic design.

Pros

Breathability
Reduces clutter and eliminates hoses
Convenient and practical
Combination of octopus and inflator
Streamlined design

Mares Prestige 15X and Prestige Octopus Package

32 reviews

SKU: MRSPKPRGY

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

^$449

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In Stock

DESCRIPTION

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

Mares Prestige Octopus

30 reviews

SKU: MRSPRO

~~$169.95~~ Save: $45.00 (26%)

^$124.95

+ wishlist

In Stock

DESCRIPTION

A compact and reliable octopus with easy breathing and durable housing.

Pros

Good value for the price
Suitable for beginners
Durable and long-lasting
Easy breathing
Reliable performance

Suunto Transmitter Only for Air Integrated Wrist Computers

29 reviews

SKU: SQTVTCT

^$399

+ wishlist

In Stock

DESCRIPTION

A streamlined transmitter for air-integrated wrist computers with easy installation and unique functions.

Pros

Convenient air integration
Helpful customer service
Easy installation and setup
Seamless syncing
Reliable performance

Aqualung Calypso/Titan Octopus

28 reviews

SKU: UDRCTO

^$239

+ wishlist

In Stock

DESCRIPTION

A reliable and easy-to-use octopus with a silicone mouthpiece and polycarbonate housing.

Pros

Great breathability
Reliable and easy to use
Prompt delivery and well-packed
Inexpensive and good value
Works well in cold water

Aqualung ABS Octopus

22 reviews

SKU: UDRABS

^$219

+ wishlist

In Stock

DESCRIPTION

A reliable, nitrox-ready octopus with good breathing performance and a quick-release mounting clip.

Pros

Well-designed
Good price
Easy to fold
Compact size
Breathable

Oceanic Alpha 8 Octopus, Yellow

21 reviews

SKU: OCNA8O

^$169.95

+ wishlist

In Stock

DESCRIPTION

A durable and lightweight yellow octopus with nitrox compatibility and high visibility hose.

Pros

Versatile as primary and octopus second stage
Good value for the price
Easy breathing and smooth operation
Decent quality
Reliable and durable

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.

Aqualung Calypso Regulator

12 reviews

SKU: UDRCLR

^$389

+ wishlist

In Stock

DESCRIPTION

A lightweight and reliable Aqualung Calypso Regulator with adjustable 2nd stage and Nitrox compatibility.

Tank to Tank Equalizer with Pressure Gauge

11 reviews

SKU: AQUTTED

^$169.95

+ wishlist

In Stock

DESCRIPTION

A chrome-plated brass Tank to Tank Equalizer with Pressure Gauge for maximizing air availability and easy equalizing of cylinders.

Spare-Air 3000 Kit

10 reviews

SKU: SX27B

^$299.99

+ wishlist

In Stock

DESCRIPTION

A reliable and compact backup air supply kit for emergency out-of-air situations during diving, available in multiple sizes and colors.

Tusa SS-0002 Duo Air II Alternate Combo Inflator

10 reviews

SKU: TBTSS02

^$299

+ wishlist

In Stock

DESCRIPTION

A combination octopus regulator/power inflator with an air balanced power inflator valve and classic downstream regulator valve.

Scubapro MK25 EVO/S620Ti Dive Regulator System

9 reviews

SKU: SCPM25ES620

^$1249

+ wishlist

In Stock

DESCRIPTION

A high-performance regulator set with a balanced piston first stage and adjustable inhalation control.

Cressi AC2/XS2 Regulator & XS2 Octo 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.

Highland by XS Scuba Compact DIN First Stage

9 reviews

SKU: XSSCDF

^$109.95

+ wishlist

In Stock

DESCRIPTION

A compact and low profile DIN first stage with fail-safe flow, made of marine grade brass.

Cressi Octopus Compact

9 reviews

SKU: CSBOC

^$159.95

+ wishlist

In Stock

DESCRIPTION

A reliable and comfortable Cressi octopus with a low profile design and non-corrosive materials.

Atomic Aquatics B2 Regulator Yoke

8 reviews

SKU: ATMB2S

^$969.95

+ wishlist

In Stock

DESCRIPTION

A lightweight, all-titanium regulator with adjustable 2nd stage and patented comfort swivel for easy breathing.

XS Scuba Alt Air Octopus

8 reviews

SKU: XSSAAOBK

^$97.95

+ wishlist

In Stock

DESCRIPTION

A classic downstream demand valve octopus with an intelligent in-line mouthpiece and Miflex hose.

Scubapro Luna 2.0 Air Integrated Computer

7 reviews

SKU: SCPL2AIC

^$499

+ wishlist

In Stock

DESCRIPTION

A wireless air-integrated computer with customizable settings, a modern display, and intuitive interface.

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.

Aqualung Airsource Complete

6 reviews

SKU: UDRAS3QD

^$279

+ wishlist

In Stock

DESCRIPTION

A pneumatically balanced octopus and BCD inflator combo with soft-touch purge cover and rapid-exhaust valve.

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.

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Dive Air Sources

When it comes to ensuring a safe and enjoyable underwater experience, the right dive air source is an essential piece of equipment for every diver, from those just starting out to seasoned technical explorers. Dive air sources encompass a range of configurations, each designed to provide reliable breathing gas at depth and to support divers in a variety of situations. The primary regulator, connected to the main cylinder, is the diver’s lifeline, delivering air with each breath and acting as the heart of any scuba setup. For added safety, alternate air sources such as the octopus—often distinguished by a bright yellow hose—are included to allow for quick sharing of air with a buddy in the event of an emergency. Integrated air sources, which combine the backup regulator with the buoyancy compensator’s power inflator, offer a streamlined solution that reduces hose clutter and simplifies the diver’s profile. These features are particularly appreciated as the weather warms and dive sites become more active, with buddy teams and small groups taking advantage of longer days and improved visibility.

For those venturing into more challenging environments or extending their bottom time, redundant independent systems like pony bottles, Spare Air, or bailout bottles provide an extra margin of safety. These compact, self-contained cylinders with their own regulators are indispensable for technical divers, solo adventurers, or anyone exploring deeper or colder waters where the risk of regulator freeze or equipment failure is higher. The peace of mind that comes with carrying a backup air source can’t be overstated, especially when navigating wrecks, caves, or simply enjoying a quiet drift along a reef. These systems are also a thoughtful gift for divers who are advancing their training, preparing for travel, or looking to upgrade their safety gear—especially as dive season stretches from late spring through the warmth of summer, when many are planning new underwater adventures. Whether you’re assembling your first kit or refining a specialized setup, it’s crucial to consider factors like ease of access, secure attachment near the chest, and compatibility with your existing gear. Regular maintenance, including checking for leaks, inspecting O-rings, and ensuring smooth operation, is key to reliable performance.

Dive air sources are not just about equipment—they are about supporting the diving lifestyle, fostering confidence, and ensuring that every descent and ascent is as safe as it is memorable. From group dives at popular coastal sites to quiet explorations in freshwater quarries, having the right air delivery system allows divers to focus on the wonders around them, knowing they are prepared for any situation. For those interested in expanding their knowledge or complementing their setup with related accessories, our curated collection of Diving Air Tools offers a comprehensive selection designed to enhance safety, convenience, and enjoyment throughout the diving season and beyond.