The Spare Air 300PK-DG Package with Dial Gauge is a compact emergency air system designed for scuba divers and divers who want a reliable backup for resurfacing. With a standard 3.0 cu ft / 85 liters of air, it provides a practical reserve during dives while remaining light and unobtrusive on your diving gear.

This package includes Spare Air, Holster, Safety Leash and Refill Adapter, plus a Dial Gauge for easy monitoring. The aluminum cylinder features a black anodized finish for saltwater durability, and the balanced single-stage regulator delivers steady air delivery when needed most. Refill your Spare Air in seconds from any full SCUBA tank, making it a practical addition to your diving gear for emergencies.