Dead Down Wind Dead Zone Portable Ozone Generator OD Green. Built to work in gear bag in your hunting closet and even in your automobile. The DZone Portable Ozone Generator goes where you go easily hangs where you need it most. Includes USB charging cord and hanging hook. Specifications for Dead Down Wind Dead Zone Portable Ozone Generator: Manufacturer: Dead Down Wind Additional Features: Odorless Color: Od Grren Included Accessories: Hanging Hook USB Cable Dead Down Wind 30637 Dead Zone Portable Ozone Generator Odor Eliminator Odorless