Air Systems International manufactures air filtration systems, air compressors, confined space ventilation products, and other safety equipment for industrial, military, and emergency-response applications. The company, founded in 1984, is headquartered in Chesapeake, VA, and meets International Organization for Standardization (ISO) 9001 standards for quality.</p> <p><b>What?s in the Box?</b></p> <ul> <li>BB100-CO8 breathing air filtration system</li> <li>Pressure gauge</li> <li>Pressure regulator</li> <li>Flowmeter</li> <li>DC alarm jack</li> <li>Hard carrying case</li> <li>Instructions</li> </ul> </div>