CF 3 cavity fluid formula is designed to help embalmers save time and money while maintaining quality and value. CF 3 combats anaerobic bacteria that cause decay in tissue and organs. CF 3 is formulated as a low-exposure, pleasantly scented cavity fluid aimed at eliminating bacterial growth that leads to tissue gas. This product is an excellent choice for use in autopsy viscera bags, especially when combined with a cup of Purge Protekt.