Allegro air filtration panels filter impurities and hydrocarbons from an air compressor to convert to breathable air. To meet OSHA requirements a CO monitor is available for continuous monitoring of carbon monoxide levels. Panel provides up to 100 CFM (169.9 m3 /hr) of air within a 5-125 PSI (0.34-8.62 bar) range. Meets NIOSH requirements of point-of attachment.