Proviron has established itself as a reliable supplier of environmentally friendly formate- and acetate-based runway deicers. All of its SMI approved products are considered safe for the environment, whilst having an outstanding efficiency for anti- and de-icing of run- and taxiways. Proviron is constantly working on optimisations for the products, and is now proud to present its latest development: Provifrost KF ECO, a 100% azole free, potassium formate de-icer.