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Open Box Spare Air 300PK-DG Package with Dial Gauge

Spare Air  |  SKU: SUBS-300PK-DG+GD
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Condition Note

May be missing original packaging and minor blemishes (not noticeable after 1-2 dives). This product does not carry a valid manufacturer warranty.

Product Conditions

  • Open Box: Generally unused, returned from a customer, with minor blemishes that are not noticeable. Original packaging may be damaged or missing.
  • Like New: May be slightly used but looks almost new, with minor blemishes that are not noticeable. Original packaging may be damaged or missing.
  • Very Good: Shows signs of use with a few more blemishes. Original packaging may be damaged or missing.
  • Good: Shows more signs of use with noticeable blemishes. Original packaging may be damaged or missing.
  • Acceptable: Heavily used with more blemishes. Original packaging may be damaged or missing.


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Product Information

The 3.0 Spare Air Package is the preferred choice of Recreational Divers. Designed to get you to the surface in the event of an emergency, yet small enough to not even know you are wearing it!

 

Spare Air is the preferred choice of both professional and sport divers for a very good reason....It saves lives! Self-contained and user-refillable, it is a total redundant back-up miniature scuba system. In case of emergency, Spare Air provides you with enough air to safely get back to the surface. Even if you never use Spare Air, it's always there as your backup.

⚠️ WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.

Frequently Asked Questions

How many breaths does the Spare Air 300 provide?

The Spare Air 300 package delivers approximately 57 surface breaths, based on an estimate of 1.5 liters of air per breath. Actual breath count will be lower at depth because air is consumed faster under increased ambient pressure, so this figure is intended as a surface reference rather than a dive-time guarantee.

Can I refill my Spare Air myself between dives?

Yes, the 300PK-DG package includes a Refill Adapter that lets you refill the cylinder in seconds directly from any full SCUBA tank. No separate compressor or shop visit is required, which makes it practical to top off between dives on a boat or at the dive site.

What does the Dial Gauge add compared to the standard Spare Air package?</br>

The Dial Gauge gives you a visual readout of remaining air on the cylinder itself, rather than relying on an estimated breath count. Spare Air states the Dial Gauge upgrade works across its model lineup, and this package pairs it with the 3 cu ft cylinder.

Is Spare Air meant to replace a pony bottle or primary scuba tank?

No. Spare Air is designed as a fully redundant miniature SCUBA backup system for emergencies, not as your primary air supply. Its 3 cu ft / 85 liter capacity provides approximately 57 surface breaths, based on 1.5 liters per breath.