Air Arms S310/ S400/410 Fill Valve Upgrade The main features of the

The main features of the Mission 1 dive pressure gauge are:

200/232 BAR DIN Female – 300BAR DIN Male In-Line Adaptor

whether double ender or the smallest clip can easily be handled in the thickest dry glove systems

Must have logged at least 5 hours between 27-40m

Air Arms S310/ S400/410 Fill Valve Upgrade The main features of theUpgrade your old snap coupler style fitment to the current version of Air Arms filling system. Parts included: Replacement Fill Valve Body with O rings Current style Fill Valve Current style Fill Adaptor New End Cap Not suitable for the S200 We recommend that these items are only fitted by a competent person.