Vortex 360° is a high volume, high velocity duster for blasting contamination from surfaces. The pure, moisture-free,inert gas quickly dislodges dust and particles from hard-to-reach areas.Vortex360° duster may be used in any position without expelling liquid. This inversion ability is excellent for tight spaces such as office equipment and computer cabinets. Formulated 100%with HFC-134a, Vortex duster is non-flammable, safe on plastics, and non-ozone depleting.