Blast Media Abrasive Media Type Garnet Grit 60 Container Size 55 lb Compatible Mesh Size - Minimum 30 Compatible Mesh Size - Maximum 60 Compatible Blast Pressure - Minimum 60 psi Compatible Blast Pressure - Maximum 100 psi Number of Cycles - Minimum 4 Number of Cycles - Maximum 6 Container Type Box Particle Diameter - Minimum 297 micron Particle Diameter - Maximum 710 micron