The Airsource combines a high-performance second stage with a power inflator. By eliminating the need for a traditional octopus, the diver can streamline his entire system. In addition, unlike a traditional octopus that can drag in the sand or damage coral, youâ??ll take comfort knowing that the Airsource is right in front of you ready to deliver life saving air in a momentâ??s notice.This product qualifies for Free Parts for Life