The Purex Superflow Arm Purification System is designed to protect personnel from inhaling hazardous fumes and dust which can cause serious long term illnesses such as sinonasal cancer and occupational asthma. The Superflow Arm Purification System can cater for up to 50 x 25mm extraction arms or (for increased flexibility) a combination of different diameter arms, cleancabs and plenum extraction chambers depending on the type of applications