Envirofit Rocket Stove Pot Skirt Accessory G-33SKT The Envirofit "Flower" pot skirt is a new concept in pot skirt design that will allow the Envirfit pot skirt to fit any size pot. Using a pot skirt increases the efficiency of a rocket stove even more as it forces the heat from the biomass to very precisely and efficiently transfer to the pot. Shown with the G-3300 cookstove and pot