The Oceanic Alpha 10 packs an advanced air delivery system into a tough and compact design. Its pneumatically balanced second stage dramatically reduces resistance, resulting in truly effortless breathing. A great value regulator with no compromises on capability. SPECS 2ND STAGE Valve Type Pneumatically balanced demand Mouthpiece Type Orthodontic w/ Bite Tabs Nitrox Compatibility Standard to 40% Swivel Adapter Optional Dimensions (Front Profile) 2.66 inch diameter (circular) Warranty Lifetime & Free Parts for Life Service Interval 2 Year, Required Satisfaction Guarantee 30 days Special Order Item — Not Held in Stock This product is not stocked in Australia and will be ordered specifically for you through the authorised Australian importer.Estimated arrival time is 6–8 weeks (subject to supplier availability and shipping delays). Please contact us prior to purchase to confirm the current lead time.Alternatively, you may purchase now and we will place your special order immediately. We are an authorised Oceanic reseller in Australia, and while many products are held locally by the importer, some items — such as this one — are only available via special order. Please Note:Special order items are not eligible for cancellations, change-of-mind refunds, or exchanges, as these products are ordered on your behalf and cannot be returned to the supplier except where required under Australian Consumer Law (e.g., if the item is faulty, not as described, or does not arrive within a reasonable time). By placing your order, you acknowledge and agree to these conditions.