Exair Corp., Cincinnati, Ohio, offers Air Nozzles and Jets Blowoff Guide, a 16-p technical booklet that offers solutions to reducing compressed air cost and noise. The guide details OSHA requirements for maximum allowable noise exposure, as well as issues concerning maximum dead-ended pressures for use of compressed air. Many air nozzle and jet configurations are available using stay set flexible hoses or safety air guns. Comparison information is provided for standard blowoffs, which allows easy calculation of air savings.