Master Quality Auto Darkening Solar Power Welding Helmet

• High impact polymer construction
• Solar power no battery change required
• Fully automatic darkening filter helmet
• Variable shade DIN 9 to 13, DIN 4 is clear state
• UV & IR Protection up to DIN 16 at all times
• Viewing area: 3.86 in. x 1.69 in.
• Sensibility gives you work in all lightening conditions
• Grinding/Welding function selector offers dual use functionality
• Sensitivity control knob has infinite adjustment
• Reaction time: 1/30,000 sec. from clear to dark
• Dark to clear: 0.25 to .8 second. Short, medium and long term delay adjustment
• Operates at 23 degrees F to 131 degrees F
• Meets ANSI Z87.1