Spare Air Systems

Review the manufacturer's intended use, capacity, filling requirements and operating instructions. A compact cylinder contains a limited air supply and should not be treated as a substitute for appropriate training or a planned gas supply. Ask our team about system compatibility and servicing.

Explore the wider Dive Gear collection to compare related equipment and accessories.

Need help choosing? Ask our Hallam team for advice on the options that suit your equipment and plans.

Read each listing to distinguish a complete Spare Air system from a holster, adapter or replacement accessory. Compare the supplied items with what you already own.

Confirm the system’s exact model when selecting accessories. The product photograph and title should be checked against the included-items list and selected options.

Check the manufacturer’s compatibility information before choosing a filling adapter or replacement part. Similar fittings do not establish suitability for your system.

Ask our team about the appropriate model-specific accessories and servicing arrangements. Follow the manufacturer’s requirements and use a qualified provider for pressure-equipment work.