Scuba Octopus

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Octopus Features
Mares Prestige Octopus Picture

Mares Prestige Octopus

SKU: MRSPROMFR: 416545
(29)
  • Mares Octopus: Reliable scuba gear, high visibility.
  • Downstream demand valve ensures easy breathing.
  • Compact, lightweight octopus for scuba diving trips.
  • Nitrox compatible up to 40% O2 for versatile use.
  • 39.4" LP hose provides excellent adjustability.
  • Durable techno polymer build for performance.
Save $45
$124.95
$169.95
Save: $45.00 (26%)
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Atomic Aquatics Safe Second In Picture

Atomic Aquatics Safe Second Inflator (SS1), Titanium

SKU: ATMSS1TMFR: 14-0101-3P
(3)
  • Atomic Aquatics SS1: Reliable scuba octopus inflator
  • Breathe easy with the Atomic Aquatics SS1 Safe Second, a reliable backup regulator for scuba diving
  • Titanium & nylon build for performance diving
  • Compact, easy breathing safe second regulator
  • 28" LP hose included for optimal adjustability
  • Adapters ensure compatibility with BCD brands
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Scubapro R105 Octo Picture

Scubapro R105 Octo

SKU: SCPOR105MFR: 11.332.200
(1)
  • Scubapro R105 Octo: Reliable scuba gear, durable build.
  • Unbalanced design ensures easy breathing underwater.
  • 39-inch hose provides optimal adjustability, compact size.
  • Lightweight octopus: Only 0.8 lbs for recreational dive.
  • Adjustable second stage for performance, lifetime warranty.
  • Scubapro octopus: A dependable backup air source.
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Aqualung Calypso/Titan Octopus Picture

Aqualung Calypso/Titan Octopus

SKU: UDRCTOP
  • Aqualung Octopus: Reliable backup regulator.
  • Easy breathing scuba octopus for safety.
  • Compact, lightweight alternate air source.
  • Nitrox compatible octopus for versatile diving.
  • High-performance Aqualung regulator included.
  • Durable build ensures lasting scuba performance.
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Atomic Aquatics B2 Swivel Octo Picture

Atomic Aquatics B2 Swivel Octopus, Yellow

SKU: ATMB2OYLMFR: 02-0115-3P
  • Atomic Aquatics B2 Octopus: Reliable scuba gear
  • Breathe easy with this Atomic Aquatics B2 Octopus; its pneumatically-balanced 2nd stage ensures reliability
  • Pneumatically balanced for easy breathing
  • Compact octopus design with 36" hose
  • Adjustable 2nd stage for optimal performance
  • Nitrox compatible up to 40% for scuba diving
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Apeks XL4+ Octopus Picture

Apeks XL4+ Octopus

SKU: APXOXL4MFR: RS118122
(1)
  • Apeks XL4+ Octopus: Reliable scuba gear, durable.
  • Pneumatically balanced 2nd stage for easy breathing.
  • Braided Flexi-hose on this Apeks octopus for adjustability.
  • Lightweight, compact scuba octopus: DIN 905g / Yoke 1041g.
  • Cold water ready: Integrated heat exchanger included.
  • High-performance Apeks octopus: Avg. 0.90 joules/liter.
In Stock
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Sherwood SR2 Octopus, Yellow H Picture

Sherwood SR2 Octopus, Yellow Hose

SKU: SWDSR2OMFR: SR2002
(5)
  • Sherwood SR2 Octopus: Reliable alternate air source.
  • Pneumatically balanced valve ensures easy breathing.
  • Adjustable 2nd stage for optimal scuba performance.
  • Nitrox compatible up to 40%; enhanced dive safety.
  • Compact size with 37" yellow hose for easy use.
  • Durable polyamide build; dependable scuba gear.
In Stock
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Atomic Aquatics Safe Second In Picture

Atomic Aquatics Safe Second Inflator (SS1), Stainless Steel

SKU: ATMSS1S
(34)
  • Breathe easy with this Atomic Aquatics Safe Second Inflator, a reliable scuba octopus for emergencies
  • Reliable Atomic Aquatics Octopus for scuba diving safety
  • Compact scuba gear design ensures easy portability
  • 28" hose length provides optimal octopus placement
  • High-visibility Atomic Aquatics Safe Second Inflator (SS1)
  • Easy breathing downstream demand valve octopus
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XS Scuba Standard Octopus Picture

XS Scuba Standard Octopus

SKU: XSSSOMFR: RG360
(1)
  • XS Scuba Octopus: Reliable alternate air source.
  • Dive confidently with this high-performance Octo.
  • Easy breathing scuba octopus for safer dives.
  • Compact XS Scuba Octo: Streamlined design.
  • Adjustable Venturi: Customize your scuba Octo.
  • Affordable XS Scuba Octopus: Great value buy.
$114.00
In Stock
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Tusa SS-0002 Duo Air II Altern Picture

Tusa SS-0002 Duo Air II Alternate Combo Inflator

SKU: TBTSS02MFR: SS-0002U BK
(10)
  • Tusa Duo Air II: Reliable alternate air source.
  • Compact octopus design for streamlined scuba diving.
  • Easy breathing regulator ensures optimal performance.
  • Durable carbon fiber case for long-lasting scuba gear.
  • 27.56" LP hose offers adjustability underwater.
  • Chrome-plated valve enhances regulator reliability.
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Sherwood Gemini Breathable Inf Picture

Sherwood Gemini Breathable Inflator

SKU: SWDGBI
  • Sherwood Gemini: Reliable alternate air source.
  • Easy breathing scuba octopus for safe ascents.
  • Compact, high-performance scuba diving inflator.
  • Adjustable flow for optimal underwater breathing.
  • Durable materials ensure long-lasting performance.
  • Standard regulator compatible, simple installation.
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Zeagle Envoy II Octopus, Yello Picture

Zeagle Envoy II Octopus, Yellow

SKU: ZGLOEMFR: 320-3310
(2)
  • Zeagle Octopus: Reliable downstream demand valve.
  • Envoy II Octopus: Nitrox ready up to 40% O2 blend.
  • Scuba Gear: Dive/Pre-Dive Venturi free flow switch.
  • Compact Octopus: Lightweight, only 6.6 oz without hose.
  • Zeagle Octopus: 36" hose for optimal adjustability.
  • High-Performance Octopus: Zirconium plated inlet tube.
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Mares Rover Octopus Picture

Mares Rover Octopus

SKU: MRSRO2MFR: 416557NR
(1)
  • Mares Octopus: Reliable scuba gear performance.
  • Downstream valve ensures easy breathing underwater.
  • Compact, lightweight octopus: Perfect scuba diving.
  • Nitrox compatible up to 40% O2 for diving needs.
  • 39.4" hose provides ideal adjustability underwater.
  • Durable techno polymer Mares octopus for divers.
Save $24
$149.95
$173.95
Save: $24.00 (14%)
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Mares Dual Octo Picture

Mares Dual Octo

SKU: MRSDOMFR: 416570
  • Mares Octopus: Reliable downstream demand valve.
  • Compact, lightweight scuba octo for easy storage.
  • Nitrox compatible to 40% O2 for versatile diving.
  • Durable techno polymer build ensures long life.
  • Includes 39.4" low pressure hose for adjustability.
  • Easy breathing scuba octopus; 2 year warranty.
Save $39
$198.95
$237.95
Save: $39.00 (16%)
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Aqualung Helix Pro Octopus Picture

Aqualung Helix Pro Octopus

SKU: UDRHPOMFR: RS144001
  • Helix Pro Octopus: Reliable backup regulator.
  • Pneumatically balanced for easy, natural breathing.
  • Dive/Pre-Dive switch prevents free flow underwater.
  • Nitrox compatible up to 40% O2 for versatile use.
  • Compact, lightweight design; ideal scuba octopus.
  • Aqualung octopus with 39" hose for optimal reach.
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OMS Evoque Octopus (No Hose) Picture

OMS Evoque Octopus (no hose)

SKU: OMSEOMFR: OM50014
  • OMS Evoque Octopus: Reliable alternate air source.
  • Pneumatically balanced for effortless, easy breathing.
  • Adjustable 2nd stage: Customize your scuba experience.
  • Compact, impact-resistant build ensures dive safety.
  • Venturi Dive/Pre-Dive switch enhances performance.
  • Chromed brass internals offer lasting scuba durability.
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Mares Ultra Octopus Picture

Mares Ultra Octopus

SKU: MRSUOMFR: 416554NR
  • Mares Ultra Octopus: Reliable scuba gear.
  • Downstream valve ensures easy, consistent breathing.
  • Nitrox compatible up to 40% for varied diving.
  • Compact, lightweight design; weighs only 12 oz.
  • Adjustable flow control rotating inlet knob.
  • High-performance octopus with a 39.4" hose.
Save $51
$163.94
$214.95
Save: $51.01 (24%)
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TUSA SS-81 Safe-Second Regulat Picture

TUSA SS-81 Safe-Second Regulator

SKU: TBTSS81YWMFR: SS-81U-Y
  • TUSA Safe-Second: Reliable scuba octopus regulator.
  • Downstream demand valve ensures easy breathing underwater.
  • Compact, lightweight octopus: Perfect scuba gear backup.
  • 39" hose for optimal placement & scuba performance.
  • Dive/Pre-Dive switch for adjustable venturi control.
  • Durable techno-polymer housing for lasting scuba use.
In Stock
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Mares ADJ Epic Octopus Picture

Mares Epic Octopus

SKU: MRSEOMFR: 416550NR
  • Mares octopus: reliable alternate air source.
  • Nitrox compatible to 40%; scuba diving ready.
  • Pneumatically balanced 2nd stage octopus design.
  • Adjustable inhalation effort for easy breathing.
  • High-visibility yellow cover on this scuba gear.
  • Durable build: nickel-plated brass, plastic parts.
In Stock
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Zeagle F8 Octopus with Yellow Picture

Zeagle F8 Octopus with Yellow Hose

SKU: ZGLOF8YLMFR: 320-8310
(3)
  • Zeagle Octopus: Reliable backup regulator system.
  • Compact, lightweight design for easy scuba diving.
  • Adjustable 2nd stage ensures effortless breathing.
  • Durable build stands up to rigorous diving use.
  • High-performance Zeagle regulator for safety.
  • Includes a 36" yellow hose for high visibility.
In Stock
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Interspiro Octopus Breathing V Picture

Interspiro Octopus Breathing Valve with Holder Open Box

SKU: INSOBVHOBMFR: INSOBVHOB
  • Interspiro Octopus: Reliable scuba gear, high performance.
  • Compact octopus valve: Easy breathing, nitrox compatible.
  • Adjustable scuba settings for optimal performance.
  • High-performance octopus: Cold water EN250 certified.
  • Nitrox-ready octopus: M16 x 1 male hose connection.
  • Dependable scuba octopus: 5-11 bar medium pressure.
In Stock
Apeks XTX50 Octopus Picture

Apeks XTX50 Octopus

SKU: APXXTX50OMFR: RS132117
(1)
  • Apeks XTX50 Octopus: Reliable backup regulator.
  • Pneumatically balanced for easy, natural breathing.
  • Adjustable 2nd stage: Dive/Pre-Dive Venturi switch.
  • High-visibility yellow cover for added safety.
  • Nitrox compatible up to 40% O2 for versatile use.
  • Durable build ensures long-lasting performance.
In Stock
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XS Scuba Brawn Octopus Picture

XS Scuba Brawn Octopus

SKU: XSSBOMFR: RG450
(1)
  • XS Scuba Brawn Octopus: Reliable alternate air source.
  • Pneumatically balanced valve ensures easy breathing.
  • Dive/Pre-Dive Venturi switch for optimal adjustability.
  • Compact, durable design with chrome plated brass parts.
  • Includes 36" low pressure hose for convenient scuba use.
  • Dual density silicone mouthpiece enhances comfort.
Save $15
$154.95
$170.00
Save: $15.05 (9%)
In Stock
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Dive Rite XT2 Second Stage wit Picture

Dive Rite XT2 Second Stage with 40" (101.6cm) Hose, Yellow

SKU: DIVRG5200YLMFR: RG5200-YELLOW
  • Dive Rite XT2: Reliable scuba gear performance.
  • Adjustable 2nd stage for easy, controlled breathing.
  • Nitrox compatible up to 40% for versatile diving.
  • Compact octopus design ensures streamlined profile.
  • Pneumatically balanced valve for optimal airflow.
  • Durable materials ensure long-lasting scuba use.
$179.00
In Stock
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Find a reliable scuba octopus for safe, seamless air sharing underwater. Keep your dive comfortable and safe. Shop today!

Scuba Octopus

A dependable scuba octopus is an essential part of every diver’s safety setup. Also known as an alternate air source, the octopus allows you or your dive buddy to breathe in case of a primary regulator failure or emergency. Our collection of scuba diving octopus regulators includes high-performance options that deliver smooth airflow and are easy to identify and access when seconds count. Designed for compatibility with most regulator systems, these units are ideal for divers of all experience levels. Whether you're building your first setup or upgrading your octopus scuba gear, you’ll find reliable, durable options here. Shop for your scuba octopus now at Scuba.com to ensure you’re fully equipped for safe, confident diving in any environment.