Potassium bicarbonate & Urea Advanced (AKA Monnex), employed on course B and C fires. More effective than all other powders resulting from its power to decrepitate (exactly where the powder breaks up into smaller particles) inside the flame zone developing a greater area place totally free radical inhibition. Gray in https://bed-and-breakfast-tzaneen34577.jiliblog.com/85923061/5-essential-elements-for-fire-equipment