iMeshbean Cool Military Green Solar Auto-Darkening Welding & Grinding Helmet + 2 pcs Extra Lens Covers ANSI Certified Model#1022 USA Brand: iMeshbean;In full conformity with CE and ANSI Z87 standards; Can be used for Arc, Mag, Mig, Mma, Stick & Tig Welding, or Plasma Cutting Full range UV/IR protection up to shade DIN 16;Darkness shade control (DIN) from 9-13, Clear shade 4 Auto switching time: light to dark:1/30,000 S;Charges with exposure to welding or sunlight Viewing Area: 98mm x 43mm