Backup Breathers

Cressi XS Octopus

89 reviews

SKU: CSBOXS

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

^$129.95

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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: AQUTP40

~~$299.95~~ Save: $30 (10%)

^$269.95

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In Stock

DESCRIPTION

A reliable, nitrox-ready aluminum pony tank with high flow capacity valve and convertible K-valve.

Pros

Perfect size for various needs
Sufficient air capacity
Economical price
Reliable backup option
Versatile for different diving scenarios

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 Octopus

30 reviews

SKU: MRSPRO

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

^$124.95

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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

Aqualung Calypso/Titan Octopus

28 reviews

SKU: UDRCTO

^$239

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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

Oceanic Alpha 8 SP5 Piston Regulator, Black

13 reviews

SKU: OCNA8SP5BK

^$334.95

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In Stock

DESCRIPTION

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

Spare-Air 3000 Kit

10 reviews

SKU: SX6B

^$389.99

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In Stock

DESCRIPTION

A completely redundant alternate air source kit that allows self-rescue in emergency out-of-air situations.

Tusa SS-0002 Duo Air II Alternate Combo Inflator

10 reviews

SKU: TBTSS02

^$299

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In Stock

DESCRIPTION

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

Cressi AC2/XS2 Regulator & XS2 Octo Package

9 reviews

SKU: PCKXS2

~~$344.90~~ Save: $94.90 (28%)

^$250

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In Stock

DESCRIPTION

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

Cressi Octopus Compact

9 reviews

SKU: CSBOC

^$159.95

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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

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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

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In Stock

DESCRIPTION

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

Princeton Tec League 420 Lumens Dive Light

8 reviews

SKU: PTCL4BK

^$56.99

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In Stock

DESCRIPTION

A compact and powerful waterproof light with a 420-lumen output, perfect for scuba diving and outdoor activities.

Aqualung Airsource Complete

6 reviews

SKU: UDRAS3QD

^$279

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In Stock

DESCRIPTION

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

Scubapro A700 Regulator, Second Stage Only

5 reviews

SKU: SCPA700

^$820

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In Stock

DESCRIPTION

A durable, high-performance second stage regulator with adjustable features for optimal breathing sensitivity.

Aqualung Leg3nd Octopus

5 reviews

SKU: UDRLO

^$319

+ wishlist

In Stock

DESCRIPTION

A pneumatically balanced octopus with easy work-of-breathing, venturi switch, and nitrox compatibility.

Cressi Octopus Compact Pro

4 reviews

SKU: CSBOCPN

^$179.95

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In Stock

DESCRIPTION

A low profile octopus with a comfortable silicone mouthpiece and smooth operation.

OMS Evoque 2nd Stage Only (No Hose)

4 reviews

SKU: OMSRESS

^$260

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In Stock

DESCRIPTION

A lightweight, adjustable 2nd stage regulator with a pneumatically balanced valve and ergonomic venturi lever.

Atomic Aquatics Safe Second Inflator (SS1), Titanium

4 reviews

SKU: ATMSS1T

^$519.95

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In Stock

DESCRIPTION

A streamlined titanium inflator with high flow 2nd stage and oversized buttons for easy single hand operation.

Cressi AC2/XS2 Reg, XS2 Octo and Mini 2 Gauge

3 reviews

SKU: PCKXS22G

~~$544.85~~ Save: $99.90 (18%)

^$444.95

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In Stock

DESCRIPTION

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

OTS Spectrum Ambient Breathing Valve (ABV)

3 reviews

SKU: OTSSABV

^$139

+ wishlist

In Stock

DESCRIPTION

A simple and efficient breathing valve that allows you to breathe ambient air at the surface while conserving tank air.

Mares Loop Octopus

2 reviews

SKU: MRSLO

~~$179.95~~ Save: $26.99 (15%)

^$152.96

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In Stock

DESCRIPTION

A vertical regulator design with a downstream demand valve and S-VAD system for easy breathing.

Zeagle Envoy II Octopus, Yellow

2 reviews

SKU: ZGLOE

^$199.95

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In Stock

DESCRIPTION

A yellow Zeagle Envoy II Octopus with a downstream demand valve design and thermoplastic construction.

Apeks XTX50 Octopus

1 reviews

SKU: APXXTX50O

^$359

+ wishlist

In Stock

DESCRIPTION

A flexible Apeks octopus with smooth breathing, Comfo-Bite mouthpiece, and active infection protection.

Scubapro G260 Regulator, Second Stage Only

1 reviews

SKU: SCPG260

^$570

+ wishlist

In Stock

DESCRIPTION

A highly adjustable second stage regulator with cold water resistance and air-balanced valve technology.

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Backup Breathers

Backup breathers have become an essential part of every diver’s safety toolkit, evolving from the days of shared mouthpieces to the sophisticated, reliable systems used today. Whether you’re gearing up for a summer of reef exploration or planning deeper adventures as the seasons shift, having a dependable alternate air source is more than just a precaution—it’s a fundamental aspect of responsible diving. Modern backup breathers, such as octopus regulators, alternate inflation regulators, redundant pony bottles, and compact mini-dive systems, are designed to provide immediate access to air in the event of a primary regulator failure or out-of-air situation. These devices are especially vital during group dives, drift dives, or when exploring unfamiliar environments where quick, calm responses are crucial. For new divers, a backup breather offers peace of mind and a clear protocol in emergencies, while seasoned divers appreciate the flexibility to adapt their setup to suit different dive profiles, from recreational outings to more technical or solo excursions.

When selecting a backup breather, several considerations come into play. The type of diving you enjoy—whether it’s leisurely coastal dives, deep wreck explorations, or intricate cave systems—can influence your choice between a traditional octopus, a hybrid inflator/regulator, or a fully independent redundant air supply. Comfort, hose length, ease of deployment, and compatibility with your existing buoyancy compensator are all important factors. Many divers prefer brightly colored alternate air sources for quick identification, especially in low-visibility conditions. For those who frequently dive with newer or less experienced buddies, a user-friendly and intuitive backup breather can make a world of difference in an emergency scenario. As the water warms and dive trips become more frequent, backup breathers also make thoughtful gifts for dive buddies, family members advancing their certifications, or anyone assembling their own gear for the first time. Gifting a reliable alternate air source is not just practical—it’s a gesture that reflects genuine care for their safety and enjoyment underwater.

Backup breathers are not just for emergencies; they are a reflection of the diving community’s commitment to best practices and mutual support. Today’s training standards emphasize the importance of every diver having an independent air source, allowing for controlled, stress-free ascents and minimizing the risks that once accompanied buddy breathing techniques. Whether you’re upgrading your setup or choosing a backup for a new rig, exploring the range of Alternate Air Sources can help you find the right fit for your needs. Each type of backup breather offers unique benefits, and investing in the right one ensures you’re prepared for any situation, so you can focus on the thrill of discovery and the serenity of the underwater world all season long.