Nitrox Breathing Systems

Cressi Leonardo 2.0 Wrist Computer

89 reviews

SKU: CSBLWTB

^$249.95

+ wishlist

In Stock

DESCRIPTION

A compact and user-friendly wrist computer for scuba diving with audible alarms and downloadable dive log.

Pros

Easy to use and program
Affordable price
Clear and readable display
Reliable and accurate
Useful features for beginners and advanced divers

Faber High Pressure Steel Tank

73 reviews

SKU: FBRHP80SG

~~$429.95~~ Save: $95 (22%)

^$334.95

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In Stock

DESCRIPTION

A high-pressure steel scuba cylinder with triple-protected zinc and painted finish, featuring a convertible Nitrox-ready valve.

Pros

Compact and lightweight
Versatile valve compatibility
Durable construction
Excellent buoyancy characteristics
High air capacity

Suunto Zoop Novo Wrist Computer

72 reviews

SKU: SQTZPNLY

~~$299~~ Save: $16 (5%)

^$283

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In Stock

DESCRIPTION

A wrist-mounted dive computer with a backlit display, five modes, and user-replaceable battery.

Pros

Feature-packed and versatile
Affordable and good value for money
Easy to use and operate
Clear and easy-to-read display
Reliable and durable

XS Scuba Faber High Pressure Steel Tank

50 reviews

SKU: FBRHP100G

^$519.95

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In Stock

DESCRIPTION

A versatile high-pressure steel tank with buoyancy advantages, Nitrox ready up to 40%.

Pros

High gas capacity
Good value for the price
Excellent tank and valve setup
Fast delivery and great condition
Improved buoyancy characteristics

Analox Replacement 02 Sensor

21 reviews

SKU: AQUNAOAS

^$139.95

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In Stock

DESCRIPTION

A replacement O2 sensor with a resolution of 0.1% O2, a sensor life of up to 4 years, and complete with an O-Ring.

Pros

Fast delivery
Cost-effective solution
Perfect fit
Easy to install
Reliable performance

Nuvair O2 Quickstick Oxygen Analyzer

15 reviews

SKU: NVAOA

^$340

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In Stock

DESCRIPTION

A user-friendly oxygen analyzer with a replaceable sensor, exceeding dive industry standards for Nitrox divers.

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%.

Suunto Vyper Novo Light Wrist Computer

10 reviews

SKU: SNTVNBK

~~$359~~ Save: $20 (6%)

^$339

+ wishlist

In Stock

DESCRIPTION

A versatile Suunto wrist computer with air, nitrox, gauge, and freedive modes, audible alarms, and depth display up to 330'.

Aqualung i330R Wrist Computer

7 reviews

SKU: UDRI330

^$489

+ wishlist

In Stock

DESCRIPTION

A rugged wrist computer with bright IPS screen, rechargeable battery, and Bluetooth control for advanced divers.

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.

Viton Nitrox O-Ring Kit

5 reviews

SKU: AQUNORK

^$27.95

+ wishlist

In Stock

DESCRIPTION

A durable Viton Nitrox O-Ring Kit with 20 common o-rings approved for use with Nitrox.

Nitrox O2 Lube 1/4 fl. oz (7.4ml)

4 reviews

SKU: AQUSGN25

^$26.95

+ wishlist

In Stock

DESCRIPTION

A non-carbon based lubricant for Nitrox and O breathing systems, essential for Nitrox divers' save-a-dive kit.

Aqualung Leg3nd Octopus

4 reviews

SKU: UDRLO

^$319

+ wishlist

In Stock

DESCRIPTION

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

Zeagle Onyx II Yoke Regulator

4 reviews

SKU: ZGLO

^$549.95

+ wishlist

In Stock

DESCRIPTION

A lightweight and reliable regulator with adjustable inhalation resistance, suitable for nitrox up to 40%.

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.

Dive Rite O2 DECO Regulator

1 reviews

SKU: DIVRG5400

^$349

+ wishlist

In Stock

DESCRIPTION

A compact and lightweight DECO regulator with oxygen-compatible materials and advanced performance.

Suunto Vyper Novo Wrist Computer and Transmitter

1 reviews

SKU: SNTVNTRWH

~~$759.90~~ Save: $54.95 (7%)

^$704.95

+ wishlist

In Stock

DESCRIPTION

A Suunto wrist computer with air integrated capability, audible alarms, and wireless gas transmitter.

Spare-Air Nitrox Kit

SKU: SX27NB

^$319.99

+ wishlist

In Stock

DESCRIPTION

A redundant alternate nitrox gas source that allows for self-rescue in emergency situations.

Atomic Aquatics Z2 Regulator, Yoke

SKU: ATMZ2SGY

^$599.95

+ wishlist

In Stock

DESCRIPTION

A compact and economical regulator with balanced flow-thru piston design and nitrox compatibility.

Atomic Aquatics B2 Regulator, DIN

SKU: ATMB2SD

^$969.95

+ wishlist

In Stock

DESCRIPTION

A Nitrox-ready, balanced flow regulator with a swivel 2nd stage and automatic flow control.

Apeks XTX40/DS4 DIN Oxygen Regulator

SKU: APXXTX4DS4D

^$699

+ wishlist

In Stock

DESCRIPTION

A high-performance oxygen regulator with an over-balanced design and customizable exhaust for flexibility.

Atomic Aquatics Z3 Regulator, DIN

SKU: ATMZ3RD

^$719.95

+ wishlist

In Stock

DESCRIPTION

A compact and reliable DIN regulator with adjustable 2nd stage, swivel feature, and nitrox compatibility.

Tusa RS 790 Reg/Octo Bag Package

SKU: PCKTBTRS790

^$695

+ wishlist

In Stock

DESCRIPTION

A compact and lightweight Tusa RS 790 Reg/Octo Bag Package with a balanced diaphragm design and nitrox compatibility.

Blue Reef Oxygen/Nitrox Pressure Gauge with Hose

SKU: BLRNONPG

~~$140~~ Save: $60.05 (43%)

^$79.95

+ wishlist

In Stock

DESCRIPTION

A blue hose-mount pressure gauge designed for scuba oxygen and nitrox monitoring.

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Nitrox Breathing Systems

Nitrox breathing systems have become an essential part of modern scuba diving, especially for those who seek longer bottom times and a safer diving experience. These advanced systems are designed to produce enriched air nitrox (EAN), a breathing gas blend that contains a higher percentage of oxygen than standard air. By increasing the oxygen content—commonly to 32% or 36%—nitrox dive systems allow divers to extend their underwater adventures while minimizing the risk of nitrogen buildup, which can lead to decompression sickness. The core of a nitrox system typically involves a membrane separation process, where tiny, hollow fibers selectively allow oxygen molecules to pass through more quickly than nitrogen. This technology enables precise control over the oxygen concentration in the final mix. After separation, the enriched oxygen is blended with filtered, compressed air to achieve the desired nitrox blend, then stored in scuba tanks ready for use. This process ensures divers have a reliable, consistent supply of nitrox, whether they’re exploring tropical reefs or training in colder winter waters, when dive conditions can be more demanding and safety is paramount.

Choosing the right nitrox system involves several important considerations, whether you’re an experienced technical diver, a dive shop outfitting your operation, or someone searching for a meaningful gift for a certified diver in your life. Divers who regularly embark on multi-dive days, liveaboard trips, or deeper recreational dives often benefit most from nitrox systems, as the reduced nitrogen load helps support safer repetitive diving. For instructors and dive professionals, investing in a robust, easy-to-maintain nitrox dive system can enhance the quality of training and attract students seeking advanced certifications. During the winter months, when water temperatures drop and dive planning becomes more complex, the advantages of nitrox become even more pronounced—allowing for longer, warmer dives with reduced fatigue. When considering a purchase, it’s important to look for systems that offer reliable membrane technology, efficient gas mixing, and thorough filtration to ensure the cleanest, safest breathing gas possible. Additionally, proper training and certification are crucial, as nitrox diving introduces new safety protocols, including the need to monitor oxygen exposure and tank labeling. A thoughtful addition to any nitrox setup is a selection from our Nitrox Safety Supplies, which includes analyzers, labels, and other essentials to keep every dive safe and compliant with best practices.

Nitrox breathing systems also make a unique and practical gift for dedicated divers. For the passionate explorer who has already mastered the basics and is eager to push their limits safely, a nitrox system can open up new possibilities—whether that means diving deeper into shipwrecks, spending more time photographing marine life, or simply enjoying longer, more comfortable dives. The gift of a nitrox system is not only a nod to a diver’s commitment but also a gesture that supports their ongoing safety and enjoyment in the water. It’s a thoughtful choice for the holiday season, when divers are often planning winter getaways or preparing for the next year’s adventures. As with any specialized equipment, it’s wise to pair a nitrox system with a reminder of the importance of proper training and routine equipment checks. With the right nitrox breathing system and safety gear, divers can experience the underwater world with greater confidence, knowing they are supported by technology designed to enhance both performance and protection. Whether you’re shopping for yourself, outfitting a dive operation, or surprising a loved one, investing in a high-quality nitrox system is a step toward safer, more rewarding dives all year round.