ANR3070 Features: * Six plastic vents with molded screen permits maximum ventilation * Fits over RX glasses * Deep rims to accommodate magnifier lenses * Tests and approvals: Meets ANSI Z87.1+ * Lens material: 50mm hardened glass * Style: stationary * Ventilation: indirect * Applications: welding; cutting * Lens Tint: green * Lens coating / shade: 5 * Frame material: vinyl