Diving Backup Regulators

Cressi XS Octopus

87 reviews

SKU: CSBOXS

~~$124.95~~ Save: $18.74 (15%)

^$106.21

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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

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

Atomic Aquatics Safe Second Inflator (SS1), Stainless Steel

34 reviews

SKU: ATMSS1SYL

^$449.95

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In Stock

DESCRIPTION

A lightweight, streamlined stainless steel inflator with high flow 2nd stage and easy single hand operation.

Pros

Convenient
No leaks
Streamlined setup
Easy breathing at depth
Versatility

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

29 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

^$219

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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.

Sherwood Brut Pro Regulator

13 reviews

SKU: SWDBRP

^$374.95

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In Stock

DESCRIPTION

A reliable Sherwood Brut Pro regulator with optimal inhalation and exhalation, nitrox compatible up to 40%.

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.

Hollis DC7 500SE Regulator with Maxflex Hose

10 reviews

SKU: HLSDC75Y

~~$749.95~~ Save: $400.00 (53%)

^$349.95

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In Stock

DESCRIPTION

A precision regulator set with environmentally sealed, durable materials and adaptable second stage positioning.

Cressi XS2/AC2 Regulator and XS Octopus Package

9 reviews

SKU: PCKXS2

~~$344.90~~ Save: $94.91 (28%)

^$249.99

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In Stock

DESCRIPTION

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

Scubapro MK25 EVO/S620Ti Dive Regulator System

9 reviews

SKU: SCPM25ES620

^$1249

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In Stock

DESCRIPTION

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

Cressi XS Compact Octopus

9 reviews

SKU: CSBOC

~~$154.95~~ Save: $23.24 (15%)

^$131.71

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In Stock

DESCRIPTION

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

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.

Dive Rite XT2 Second Stage Only (No Hose)

7 reviews

SKU: DIVRG5200R

~~$150~~ Save: $30 (20%)

^$120

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In Stock

DESCRIPTION

A pneumatically balanced second stage with a carbon fiber cover and ABS plastic case.

Atomic Aquatics ST1 Swivel Sealed Regulator

6 reviews

SKU: ATMST1SS

^$1519.95

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In Stock

DESCRIPTION

A corrosion-resistant stainless steel regulator with smooth breathing and tangle-free movement.

Dive Rite XT Regulator

6 reviews

SKU: DIVRG5300D

~~$459~~ Save: $91.80 (20%)

^$367.20

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In Stock

DESCRIPTION

A patented Dive Rite XT regulator with optimal hose routing, 5 LP ports, and Teflon-coated parts.

Dive Rite XT Advanced Open Water Regulator

5 reviews

SKU: DIVPK53Y

~~$779~~ Save: $155.80 (20%)

^$623.20

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In Stock

DESCRIPTION

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

Scubapro S600 Regulator, Second Stage Only

5 reviews

SKU: SCPS600N

^$620

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In Stock

DESCRIPTION

A durable Scubapro S600 second stage regulator with adjustable inhalation effort and comfortable mouthpiece.

Atomic Aquatics Z2 Octopus, Yellow

5 reviews

SKU: ATMZ2OYL

^$339.95

+ wishlist

In Stock

DESCRIPTION

A compact and economical yellow octopus with adjustable 2nd stage, perfect for oxygen enriched mixtures.

OMS Evoque 2nd Stage Only (No Hose)

4 reviews

SKU: OMSRESS

^$250

+ wishlist

In Stock

DESCRIPTION

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

Cressi Octopus Compact Pro

4 reviews

SKU: CSBOCPN

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

^$152.96

+ wishlist

In Stock

DESCRIPTION

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

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

3 reviews

SKU: PCKXS22G

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

^$444.95

+ wishlist

In Stock

DESCRIPTION

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

Sherwood SR2 Regulator & Octopus

3 reviews

SKU: SWDSR2RO

~~$1024.90~~ Save: $189.95 (19%)

^$834.95

+ wishlist

In Stock

DESCRIPTION

A high-performance regulator system with advanced technology, true balanced first stage design, and NITROX compatibility.

Zeagle F8 Octopus with Yellow Hose

3 reviews

SKU: ZGLOF8YL

^$299.95

+ wishlist

In Stock

DESCRIPTION

A lightweight yellow octopus with adjustable inhalation resistance and venturi free flow control.

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Diving Backup Regulators

As the diving season stretches into September and the water temperatures begin their subtle shift, seasoned divers know that preparation is key to enjoying every moment beneath the surface. Among the essential pieces of gear that should never be overlooked is the backup regulator, often referred to as an octopus or alternate air source. This piece of equipment is not just a technical necessity—it’s a symbol of the dive community’s commitment to safety and mutual support. Whether you’re planning a late-summer trip to a kelp forest off the Pacific coast or exploring shipwrecks in the Caribbean, having a reliable backup regulator means you’re ready for anything, from assisting a buddy in need to managing unexpected equipment issues. Many divers recall their first experience sharing air underwater, the silent communication of trust as a backup regulator is offered and accepted. It’s in these moments that the true value of a well-chosen backup regulator becomes clear, transforming a potential emergency into a seamless, controlled response.

When considering which backup regulator to add to your setup, think about the types of diving you most often enjoy and the environments you frequent. A compact, brightly colored backup regulator is easy to locate and share in low-visibility conditions, while models with robust purge buttons and ergonomic mouthpieces make deployment swift and comfortable, even with thick gloves. For those who travel frequently, lightweight designs with durable housings stand up to the rigors of baggage handling and saltwater exposure. Backup regulators also make thoughtful gifts for divers of all experience levels, from the newly certified to the seasoned technical diver. Gifting a backup regulator is a gesture of care, equipping your dive buddy or family member with an added layer of security and peace of mind. Many dive instructors recommend upgrading or replacing backup regulators at the start of each dive season, ensuring optimal performance before venturing into deeper or colder waters. For divers who are building their own gear sets, investing in a backup regulator is often the next step after securing a primary regulator and BCD, rounding out a personal kit that’s ready for any dive adventure.

No matter where your underwater explorations take you, the presence of a high-quality backup regulator is a testament to responsible diving. It’s a piece of gear that speaks to readiness, camaraderie, and respect for the unpredictable nature of the ocean. September is an ideal time to review your equipment, perform necessary maintenance, and consider upgrades that will serve you well through autumn and beyond. For those interested in further enhancing their dive safety setup, our comprehensive selection of Safety Diving Regulators offers additional options tailored to a wide range of diving styles and needs. Whether you’re preparing for your next local shore dive or planning an expedition abroad, a dependable backup regulator is an investment in both your safety and your confidence underwater, ensuring every dive is as secure as it is unforgettable.