The Bullard Evolutionary Air (EVA) represents the latest in cutting-edge Powered Air-Purifying Respirator (PAPR) . specially designed to provide constant air flow in a compact, streamlined form for added customer comfort. The ergonomic, lightweight design aims to provide maximum comfort to the user. Active Flow Technology system automatically maintains constant air flow to the user, constantly monitoring the user's need for more or less air. 

EVA is NIOSH approved and can be used with Bullard DuPont™ Tychem® hoods, Bullard GRH grinding hood and Spectrum® Series full facepiece.