I. Spiewak & Sons, Inc., commonly known simply as Spiewak, is a New York-based apparel manufacturer founded in 1904. Spiewak currently manufactures high-visibility safety apparel, EMS protective gear, and other uniforms for private businesses and government agencies. Spiewak also offers a line of consumer outerwear.Spiewak uniform products include "VizGuard" safety wear, "WeatherTech" waterproof/breathable outerwear, "Titan" outerwear, and "Golden Fleece" industrial outerwear.