Conseal F - Bulk Syringe Kit - Pit and Fissure Sealant, Light-Cured: 10 - 1 Gm. Syringes, and 40 - 27 Ga. Tips Conseal f is a light cured fluoride releasing pit and fissure sealant. Conseal f is the lowest viscosity sealant available enabling it to flow faster and deeper into the prepared pits and fissures.