ALPHA PRO TECH, LTD. (Alpha Pro Tech) is in the business of protecting people, products and environments. The Company also manufactures a line of building supply construction weatherization products through its wholly-owned subsidiary, Alpha ProTech Engineered Products, Inc. Its products are sold under the Alpha Pro Tech brand name, as well as under private label. The Company's products are grouped into three business segments: the Building Supply segment, which consists of construction weatherization products, such as housewrap and synthetic roof underlayment, the Disposable Protective Apparel segment, which consists of disposable protective apparel, such as shoecovers, bouffant caps, gowns, coveralls, lab coats, frocks and other miscellaneous products and the Infection Control segment, which consists of face masks and eye shields.