Air Systems International, Inc. is a leading manufacturer of safety equipment used in industrial, construction, defence and hazardous work settings. The Air Systems Confined Space and Ventilation catalogue includes ventilation ducting, electric fans and blowers, heaters and Venturi blowers. The brand's Grade-D Filtration Products range includes portable air filtration systems that meet OSHA 1910.134 and Canadian Z180.1 breathing air standards and are designed to create a safer work environment. The Breather Box from Air Systems International is an effective portable breathing system used for providing Grade-D quality air to a specific number of workers. The brand's confined space Venturi blowers use compressed air or saturated steam as a power source to extract hazardous fumes / vapours and are ideal for use in underground storage tanks and other below-the-ground locations. With a sturdy galvanised steel body and aluminium base, Air Systems Venturi blowers offer effective extraction across refineries, power plants and steel industries. Air Systems also manufactures air cylinder carts, multi air command kits, SCBA storage products, fume extractors and HEPA vacuums.