35 Retail and mail order services featuring products for controlled environments, namely, air showers, passthroughs, modular cleanrooms, lighting, ceiling tiles, softwall enclosures, laminar flow equipment, clean room furniture, particle counters, static ionization products, HEPA (high efficiency particulate air) vacuums, mats and flooring, apparel, gloves, finger cots, wipers, swabs, stationery, packaging and cleaning supplies; distributorship services featuring products for controlled environments, namely, air showers, passthroughs, modular cleanrooms, lighting, ceiling tiles, softwall enclosures, laminar flow equipment, clean room furniture, particle counters, static ionization products, HEPA (high efficiency particulate air) vacuums, mats and flooring, apparel, gloves, finger cots, wipers, swabs, stationery, packaging and cleaning supplies