MARES SXS Octopus – Alternate Air Source Second Stage for Scuba Diving Regulator

Mares SXS Octopus – Ultra-Compact Alternate Air Source

The Mares SXS Octopus is one of the most compact and lightweight octopus regulators available on the market. Designed for traveling divers and those who prefer minimal, streamlined gear, this alternate air source delivers exceptional performance without adding unnecessary bulk. The “SXS” stands for Second eXtra Small, emphasizing its extreme compactness and portability.

Despite its size, the SXS Octopus is engineered for high performance and versatility. Divers can configure it easily for use with hoses coming from either the right or left side, making it suitable for different diving setups. Its sleek and slim design allows it to fit neatly into a BCD pocket when not in use, making it a convenient and reliable backup regulator.

Key Features

• The smallest and most compact Mares octopus available
• Constructed from ultra-lightweight technopolymer
• Patented Vortex Assisted Design (VAD) with curved bypass tube for high airflow
• Versatile configuration – can be used on right or left side
• Lateral exhaust tube for improved visibility in any diving position
• Large, easy-to-use soft purge button
• Equipped with durable Superflex hose for comfort and flexibility
• Optimized Venturi deflector reduces risk of free-flow, ensuring smooth inhalation even beyond 100m depth

Performance Benefits

• Compact and travel-friendly – perfect for divers on the go
• Delivers comfortable and natural breathing at any depth
• Reliable alternate air source for both recreational and technical divers
• Streamlined design reduces drag and gear clutter

What’s in the Box

• Mares SXS Octopus Second Stage
• Superflex Hose
• User Manual

Maintenance Guide

To maximize the performance and longevity of your Mares SXS Octopus, follow these maintenance steps:

• Rinse thoroughly with fresh water after each dive, paying attention to the purge button and exhaust ports.
• Avoid dropping or exposing the technopolymer body to extreme heat or sunlight.
• Dry completely before storing in a cool, dry location.
• Do not bend or twist the Superflex hose excessively when storing.
• Have the octopus inspected and serviced annually by an authorized Mares technician.