At this low price, auto-dark helmets aren't just for the professional welder anymore! This helmet will take you from beginner to skilled welder in the blink of an eye. Using an auto-dark helmet lets you see what you're welding much better and keeps you from losing your spot when flipping the helmet down. -German-crafted lens -Solar powered, no batteries to change -Adjustable sensitivity and dark-to-light delay time -UV/IR protection up to DIN 16 at all times -Variable Shade adjustment from 9-13 DIN allows MIG, TIG and stick welding -Adjustable while welding - knob on outside of helmet -Auto On/Off -Viewing area: 3-3/4" by 1-3/4" = 6.56 sq.in. -Changes from light to dark in 1/25,000th sec. -Meets EN, DIN, ISO & ANSI Z87.1 standards -Comfort headband with locking ratchet prevents loosening and slipping |