Full range UV/IR protection up to shade DIN 16 all time. Solar powered auto-darkening filter helmet. Auto switching time: light to dark is 1/30,000 Seconds. Darkness shade control (DIN) from 9-13, Clear shade 4. In full conformity with CE and ANSI Z87 standards. Charges with exposure to welding or sunlight. Operation Temperature: -5 degrees C 55 degrees C. Full fcoverage. Viewing Area: 97mm x 42mm(3. 80" x 1. 66"). Features: Full range UV/IR protection up to shade DIN 16 all time Solar powered auto-darkening filter helmet Auto switching time: light to dark is 1/30,000 Seconds Darkness shade control (DIN) from 9-13, Clear shade 4 In full conformity with CE and ANSI Z87 standards.
