iMeshbean Pro Cool Blue Spider Style Solar Auto-darkening Welding & Grinding Helmet + Extra Lens Covers & Storage Bag ANSI Certified Model#1039 USA Brand: iMeshbean;In full conformity with CE and ANSI Z87 standards; Backup battery replaceable 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: 96mm x 48mm;adjustable shade control