A pony bottle is a compact, reliable backup air source designed to enhance safety during your dives. Whether you're exploring deeper depths, diving in overhead environments, or simply want added peace of mind, a pony system ensures you have immediate access to an independent air supply in the event of an emergency. Package includes:

Aluminum 30 cu. ft. cylinder 

Mares R2XR First Stage/Dual ADJ Octo: The lightweight, simple, compact R2XR first stage is a classic downstream piston design by Mares XR. The Dual Adj octopus is made of lightweight technopolymer. It allows airflow adjustment and offers smooth and easy breathing at all depths. With an oversized purge button and Superflex hose.

Highland Thin-Line Pressure Gauge: Nickel-plated brass housing enclosed in rubber boot with 32 in. rubber hose.