This solar auto darkening welding helmet welder lens filter is high quality solar darkening automatic welding lens with solar charge function and fully automatic ON / OFF, very convenient and efficient to use. High impact resistant PP material, easy and safe to operate.

Features:
Automatic welding lens filter with solar charge function and fully automatic darkening.
Overall process protection against UV and IR with adjustable sensitivity and delay time.
Variable shade(DIN) from DIN9 to DIN13 can be adjusted by turning a shade knob.
Solar powered and the power can turn on and off automatically.
With low battery indication, replaceable battery and lens TEST button to test if the lens can work normally.
High clear filter with high quality LCD and multi-layer optical filter interference.
Serves to most standard welding helmets viewing window.

Specifications:
Material: PP + LCD
Color: Black
Light State: DIN 4
Dark State: From DIN 9 to DIN 13 (Free Outside Adjustment)
UV/IR Protection: 15 Levels
Switching Time (Bright to Dark): 1/10000s (Normal Temperature)
Delay Time (Dark to Bright): 0.2s Adjustable
Grinding / Welding: Support
Power Supply: Solar Cells & Lithium Battery (Replaceable)
Battery: 1 * CR2032 3V 320mAh Lithium Battery (Included)
Power on/off: Fully Automatic
Sensitivity (Based on Current Size When Welding): Adjustable, Low / High
Arc Sensor: 2pcs
Eye Protection: EN379 1/2/1
Face Protection: EN175
UV Transmittance: 313nm≤0.00006% 365nm≤0.00006%
IR Transmittance: 780～1300nm≤0.003% 1300～2000nm≤0.009%
Application: MIG / TIG / Argon Arc / Welding Arc / Gas Welding
Operating Temperature: -5℃～55℃ (23℉～131℉)
Storage Temperature: -20℃～70℃ (-4℉～158℉)
Active Viewing Area: 92 * 42mm
Solar Battery Area: 98 * 18mm 
Filter Cassette Size: 110 * 90 * 9mm / 4.33 * 3.54 * 0.35in
Filter Cassette Weight: 107g / 3.75oz
Package Size: 11.5 * 9.1 * 3.5cm / 4.53 * 3.58 * 1.38in
Package Weight: 107g / 3.77oz

Package List:
1 * Welding Lens