Air Arms S310/ S400/410 Fill Valve Upgrade Try scuba diving and begin

Try scuba diving and begin the adventure of a lifetime

1/8″ BSP Unit  for direct fitting to a hose or one of our Quick Coupler Plugs

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

the second stage valve is designed and manufactured for pneumatic operation

and 6+6kg on sizes L and XL

Air Arms S310/ S400/410 Fill Valve Upgrade Try scuba diving and beginUpgrade 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.