The Cortec EcoAir VpCI-337 Fogger is a biodegradable waterborne vapor corrosion inhibitor used to protect metal parts and internal void spaces with a thin, environmentally friendly self-healing film. Vapor phase Corrosion Inhibitors (VpCIs) in the fluid migrate and protect metal surfaces, resulting in time and cost savings and using a minimum amount of product. VpCI-337 is contained in an easy-to-use spray can powered by compressed air.