Key Personnel: Pres: Eric Hanson, VP: Dave Crosby, Sls/Mktg Mgr: Don Largent, Tech Svc Mgr: Tim McDiarmid, Sr Svc Tech: Anthony Hawkins, Instrument Design Eng: Sylvain Masset, Cust Svc Mgr: Ruth Lanahan, Eng Mgr: Colin Hodge

Description: Designs and manufactures specialized test equipment for high-efficiency particulate air (HEPA) filters, ultralow penetration air (ULPA) filters, filter cartridges, respirators and protective masks. Manufactures a line of test equipment, from small portable units for on-site certification to large systems used by major producers and testing laboratories for testing filters and respirators.