Product Name

2017 High Performance Solar Energy Welding Face Mask/Helmet

Material

PP

Weight

500g

Bright state

DIN4

Dark state

   DIN9-13 free too adjust

View area

93*43*6mm

Ultraviolet transmittance

313 nm ≤ 0.00006% 365 nm ≤ 0.00006%

UV protection

15 level

Infrared transmittance

780 to 1300 nm ≤ 0.003% 1300 to 2000 nm ≤ a0.009%

Operating temperature

-5°C ~ +55°C (23°F ~ 131°F)

Storage temperature

-20°C ~ +70°C (-4 °F ~ 158 °F)

Switching Time

1/25000s from light to dark

Sensitivity control

1/30000s

Logo

Acceptable Logo

Certification

CE

Power Switch

Full automatic

MOQ

300PCS

Application

Welding, tig welding, gas welding, soldering and other laser welding in addition to all the welding