BLUE EAGLE INDUSTRIAL SAFETY EQUIPMENT SURABAYA INDONESIA BLUE EAGLE AIR-SUPPLIED SANDBLAST HOOD NP503 Designed for all sandblasting operations. Air regulator provides smooth and low noise air flow. Hood: PVC and Nylon Fabric Cloth Outer Lens: Heat Treated Glass: 114x133x5 mm Inner Lens: Polycarbonate ( P.C.) : 114x133x1.0mm Safety Cap: Polyethylene ( P.E.)