FEATURES:
Safety Welding Helmet
Auto Darkening Welding Filter
Simple and Compact Design
Padded Head Strap
Adjustable Head Straps Fit Most Head Sizes
Adjustable Shade Levels
Wide Viewing Area
Maximum Safety and Security
Darkens in 1/25 000 Seconds
Protects from UV and IR Radiation
Lightweight Design
Powered by Solar Cells & AAA Batteries

SPECIFICATION:
Frame Size 110× 90× 9mm
Viewing Area 96× 46mm
Switching Time (light to dark) 1/25000s
Switching Time(dark to light) 0.2-0.8spentiontiometer adjust
Light Shade DIN. 3 or DIN. 4
Dark Shade DIN. 9-13
Power Supply Solar cell and two 3V lithium batteries
Power on/off Fully automatic or ON/OFF
Sensitivity potentiometer adjustable
Anti interference yes
Weight 116g