Introducing...The "GRINDER" by Rhino Welding Helmets...Functionality, Simplicity, Value * Auto-Darkening Welding Helmet with Grind Mode, Delay and Sensitivity Adjustments * Shade Adjustable From #9-#10-#11-#12-#13, Light State of #4 * Conforms to the Standards of CSA Z94.3 AS/NZS 1337 CE WWH EN 175 EN379 ANSI Z87.1 * Glossy Black Shell Made of Lightweight and Durable Nylon