Spare Air Original Mini Scuba Tank - Small Emergency Backup Diving Equipment 3 & 6 Cu Ft.Options- Made in USA - DOT Marked Tank with Holster, Leash, and Refill Adapter Color:Spare Air 300-N Package Nitrox easy-grip rotating bezel

easy-grip rotating bezel

Increases Speed

Ozone and Chemical resistance

The Diaphragm is made from High Quality Silicone Rubber

5" x 2" and we will also include our generic log for FREE ($12

Spare Air Original Mini Scuba Tank - Small Emergency Backup Diving Equipment 3 & 6 Cu Ft.Options- Made in USA - DOT Marked Tank with Holster, Leash, and Refill Adapter Color:Spare Air 300-N Package Nitrox easy-grip rotating bezelFeatures: YOUR SAFETY SECURED: The Spare Air Emergency Tank was created after its inventor had a close call running out of air and barely escaping to the surface in time. With this simple backup tank you can ensure you'll always have enough air to return. SIMPLE TO USE: The Spare Air system is designed to be simple so you can access your backup air any time. This refillable cylinder can be handed off to a fellow diver in trouble and begin providing