Alternate Air Source Regulators for Safer Scuba Diving

Shop alternate air source regulators at Coral Sea Scuba in Grants Pass, Oregon. An alternate air source—commonly called an octopus regulator—is an essential backup breathing system that improves diver safety and preparedness underwater.

Whether you're replacing an older octo, upgrading your dive setup, or building a complete regulator system, we carry dependable alternate air source regulators from trusted scuba brands designed for comfort, visibility, and reliable performance.

Why You Need an Alternate Air Source

An alternate air source provides emergency breathing gas access for your dive buddy if needed. Bright colors, streamlined hoses, and easy-breathing second stages make these critical pieces of scuba gear easy to locate and use during emergencies.

Modern octopus regulators are lightweight, durable, and designed to integrate with your primary regulator system for dependable backup performance.

Popular Alternate Air Source Options

Traditional Octopus Regulators – Brightly colored backup second stages designed for emergency sharing.

Integrated Alternate Air Sources – Combination inflator and backup breathing systems for streamlined configurations.

Travel-Friendly Backup Regulators – Compact options for lighter dive gear setups.

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Your Local Dive Shop in Grants Pass

Need help choosing the right alternate air source regulator? Coral Sea Scuba can help match your backup regulator to your primary setup, diving style, and travel needs. Shop online or visit our Southern Oregon dive shop for expert assistance.

Alternate Air Source FAQs

What is an alternate air source?
An alternate air source is a backup regulator used to provide breathing gas in emergency situations.

Is an octopus regulator required?
Most recreational divers use an alternate air source as a standard safety component in their scuba setup.

Can I use any octopus with my regulator?
Compatibility can vary by regulator system, so matching performance characteristics is important.