Solar Auto Darkening Welding/grinding Helmet Hood

Full range UV/IR protection up to shade DIN 16 all time Auto switching time: light to dark is 1/25,000 Seconds Darkness shade control (DIN) from 9-13, Clear shade 4 in full conformity with CE and ANSI Z87 standards Operation Temperature: -5 degrees C ~ 55 degrees C time delay switch for you to control switching time from darkness to light AUTOMATIC, LIGHTNING-FAST REACTION & RECOVERY TIMES USE FOR ARC, MAG, MIG, MMA, STICK & TIG WELDING, OR PLASMA CUTTING SOLAR RECHARGABLE, INTERNAL LITHIUM-ION BATTERY CELLS