Blast Media Abrasive Media Type Glass Beads Grit 80 Container Size 50 lb Compatible Mesh Size - Minimum 50 Compatible Mesh Size - Maximum 80 Compatible Blast Pressure - Minimum 60 psi Compatible Blast Pressure - Maximum 80 psi Number of Cycles - Minimum 4 Number of Cycles - Maximum 6 Container Type Bag Particle Diameter - Minimum 297 micron Particle Diameter - Maximum 710 micron