MONTREAL, CANADA -- (MARKET WIRE) -- September 01, 2006 -- Sonomax Hearing Healthcare Inc. “Sonomax” or the “Company” (TSX VENTURE: SHH) today announced the signing of an exclusive licensing agreement with Aearo Technologies, the world’s largest hearing protection company and owner of the E-A-R brand of hearing protection. Sonomax has agreed to licence its SonoPass® software and SonoCustom® hearing protector to E-A-R. The SonoPass® software is designed to assess the level of protection which the wearer of a hearing protector receives from excessive noise. The SonoCustom® hearing protector provides a unique, custom-fitted earplug for protection against hazardous noise.