Second Stage Hoses

XS Scuba Miflex Dual Swivel Regulator Hose

23 reviews

SKU: XSSLPMDSWH

^$99.95

+ wishlist

In Stock

DESCRIPTION

A lightweight, UV-resistant regulator hose with unmatched flexibility and dual 360-degree swivels.

Pros

Lightweight and comfortable
Swivel feature provides added comfort and reduces jaw fatigue
Durable and high-quality materials
Easy installation and good fit
Improved flexibility and reduced strain on the mouth

MiFlex Low Pressure Hoses

60 reviews

SKU: XSSLPH36BL

^$53.95

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In Stock

DESCRIPTION

A lightweight, kink-resistant scuba hose with a double nylon safety braiding design and chrome plated brass fittings.

Pros

Professional and high-quality appearance
Lightweight and flexible design
Durable and long-lasting
Variety of colors and sizes available
Easy to pack and store

XS Scuba MiFlex BC Quick Disconnect Hose, Black

26 reviews

SKU: XSSQDH36

^$65.95

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In Stock

DESCRIPTION

A kink-resistant black BC quick disconnect hose with double nylon safety braiding and UV resistance.

Pros

Professional and sleek appearance
Lightweight and flexible
Works great and as advertised
Easy to use and maneuver
Kink-resistant and durable

360-Degree Regulator Swivel

23 reviews

SKU: AQUS360

^$59.95

+ wishlist

In Stock

DESCRIPTION

A chrome plated marine brass regulator swivel that increases comfort and prevents the 2nd stage from pulling from the mouth.

Pros

Improves hose routing and positioning
High quality and works well
Increases comfort and reduces jaw fatigue
Useful accessory for divers
Fast service and lower cost than other options

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.

Cressi XS Octopus

88 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

Blue Reef Low Pressure Flex Hose

51 reviews

SKU: BLRLPH22

~~$48.95~~ Save: $26.00 (53%)

^$22.95

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In Stock

DESCRIPTION

A flexible, durable, and lightweight blue low-pressure hose with superior abrasion resistance for scuba diving.

Pros

Lightweight and well-made
Flexible and durable
Comparable to more expensive options
Affordable price
No air leaks

Atomic Aquatics Safe Second Inflator (SS1), Stainless Steel

34 reviews

SKU: ATMSS1SBL

^$449.95

+ wishlist

In Stock

DESCRIPTION

A 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

XS Scuba Second Stage Quick Disconnect

16 reviews

SKU: XSSSSQD

^$79.95

+ wishlist

In Stock

DESCRIPTION

A chrome brass quick disconnect for attaching multiple 2nd stages to a single hose.

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.

Omni Swivel Standard

10 reviews

SKU: OSIS

^$114.95

+ wishlist

In Stock

DESCRIPTION

A 360-degree rotating stainless steel adapter that makes LP hose connections more comfortable.

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.

Scubapro S600 Regulator, Second Stage Only

5 reviews

SKU: SCPS600N

^$620

+ wishlist

In Stock

DESCRIPTION

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

Hollis High Pressure Hose

5 reviews

SKU: HLSHPH9

^$47.95

+ wishlist

In Stock

DESCRIPTION

A durable, braided high pressure hose ideal for stage bottles and primary SPGs in scuba diving.

Dive Rite XT1/XT2 Advanced Open Water Regulator Package

5 reviews

SKU: DIVPK53Y

^$975

+ wishlist

In Stock

DESCRIPTION

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

XS Scuba Second Stage Hose QD - Male Only

5 reviews

SKU: XSSSQDM

^$27

+ wishlist

In Stock

DESCRIPTION

A male-only second stage hose with chromed brass construction and easy installation.

Air Line Scuba Tank Regulator Hose Assembly

5 reviews

SKU: ALHHOS60

^$208

+ wishlist

In Stock

DESCRIPTION

A deck mount air supply alternative for scuba diving with solid-brass, nickel-plated fittings.

Cressi Octopus Compact Pro

4 reviews

SKU: CSBOCPN

^$179.95

+ wishlist

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

^$250

+ wishlist

In Stock

DESCRIPTION

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

Highland by XS Scuba Inline Shut-Off at Second Stage

3 reviews

SKU: XSSISS

^$53.95

+ wishlist

In Stock

DESCRIPTION

A Highland by XS Scuba Inline Shut-Off at Second Stage prevents critical gas loss with marine grade brass fittings.

Quick Disconnect Hose for TUSA IR-3 & Scubapro Air-2

3 reviews

SKU: TBTIR3H

^$62.95

+ wishlist

In Stock

DESCRIPTION

A high-flow quick disconnect hose with chrome plated brass fittings for TUSA IR-3 & Scubapro Air-2.

Oceanic Delta 5 Second Stage Only

3 reviews

SKU: OCND5SBK

^$229.95

+ wishlist

In Stock

DESCRIPTION

A pneumatically balanced 2nd stage with all-metal valve body and heat exchange for cold water use.

Aqualung Low Pressure Braided BC QD Hose

2 reviews

SKU: UDRLPHB22

^$40

+ wishlist

In Stock

DESCRIPTION

A flexible and durable low-pressure hose for scuba diving BCDs, available in multiple lengths.

XS Scuba Stainless Steel 2nd Stage Quick Disconnect

2 reviews

SKU: XSSSQD

^$136.95

+ wishlist

In Stock

DESCRIPTION

A stainless steel quick disconnect for regulator 2nd stages with easy installation and Nitrox compatibility.

Hollis Low Pressure Hose

2 reviews

SKU: HLSLPH84

^$73.95

+ wishlist

In Stock

DESCRIPTION

A durable braided rubber jacket Hollis Low Pressure Hose with chrome plated brass fittings for scuba regulators.

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Second Stage Hoses

Second stage hoses are a vital component in every diver’s kit, forming the crucial link between the first stage regulator and the second stage mouthpiece. Whether you’re gearing up for early spring dives as the water begins to warm or preparing for a summer of underwater adventures, the reliability and performance of your second stage hose can make all the difference in your comfort and safety below the surface. These low-pressure hoses are engineered to deliver air at a consistent intermediate pressure, typically around 10 bar or 145 psi, ensuring that each breath underwater is smooth and effortless. Over years of diving, many enthusiasts come to appreciate the importance of choosing the right hose length and material for their specific style of diving—be it recreational, technical, or even professional instruction. Primary hoses commonly measure 28 to 30 inches, providing an ideal balance of flexibility and minimal drag, while alternate air sources (octopus) are often set up with longer hoses, ranging from 40 to 60 inches or more, to facilitate air sharing in emergency situations or for use in overhead environments like caves or wrecks. Technical divers, in particular, may select hoses up to 84 inches to accommodate more complex configurations and ensure unrestricted movement during intricate dives.

When selecting a second stage hose, several factors come into play that can impact your underwater experience. Material choice is one of the first considerations divers face; classic rubber hoses offer tried-and-true durability and weight, while modern braided synthetics provide increased flexibility, kink resistance, and often, a lighter feel that reduces jaw fatigue on longer dives. For those who frequently travel or dive in varying conditions, braided hoses can be a game-changer, easily coiling into a travel bag and standing up to the rigors of salt, sand, and sun. Length is another key aspect, tailored to your equipment setup and diving style. Shorter hoses are often favored for streamlined recreational setups, while longer hoses are essential for technical or overhead diving where hose routing and buddy air sharing are critical. Comfort features such as swivel connectors or a flexible dive joint at the mouthpiece can further enhance ease of movement, reducing strain and allowing for more natural head turns. Many divers find that these small upgrades can transform the feel of their entire regulator system, especially during multi-dive days or when navigating challenging conditions. For those curious about what is the most important feature of a scuba regulator, many experts point to a reliable, consistent air delivery system—something that depends as much on the hose as the regulator itself.

Second stage hoses also make thoughtful gifts for the divers in your life, particularly for those who are upgrading their gear, embarking on advanced training, or looking to customize their setup for the upcoming dive season. A new hose can be a practical yet personal gesture, showing an understanding of the recipient’s diving preferences and needs. As the spring months usher in new dive trips and the anticipation of exploring fresh sites, it’s the perfect time to inspect your existing hoses for wear, cracking, or stiffness, and to consider replacements that incorporate the latest materials and ergonomic features. For divers looking to further personalize or adapt their system, accessories such as Second Stage Regulator Hose Adapters offer additional flexibility, allowing for seamless integration with various regulators and second stages. Ultimately, the right second stage hose is about more than just function—it’s about confidence in your gear, comfort throughout your dive, and the freedom to focus on the wonders of the underwater world. Whether you’re a seasoned tec diver plotting out a complex cave route or a new open water enthusiast eager for your first spring shore dive, investing in the right hose setup is an essential step toward safer, more enjoyable diving.