SCUBAPRO AIR1 /MK10 ORIGINAL REGULATOR PLUS SERVICE MANUAL SUPER NICE!
The Air1 is the successor to the Pilot using a pneumatic balanced valve system instead of a pilot valve. It was on the market from 1979 – 1990. WAY COOL SCUBAPRO AIR1. ScubaPro AIR1 (1979 – 1990).