Профессиональный сварочный шлем маска Электрические шлифовальные сварщики маска Сварочные шлемы для электронных сварочных работ маски для лица

Features:
* Welding Helmets are designed to protect the eyes and faces from

spark, spatter, and harmful radiation under normal welding conditions.
* Not enclosed design, but can complete keep out welding spatter, summer won't be

hot and winter will not appear water mist on lens because of man's breathing.
* Suitable for high welding operation temperature.
Specification:

Material: PP

Color: Red, Dark red，Black, Blue (Note: Headband color will send randmly, Please do not mind before you buy!)
Adjustable headband size: 52-61cm(20.47"-24.01").
Maximum height of headband: 11.5 cm(4.52"); Max. size of semicircle headband: 33.5 cm(13.18").
Minimum height of headband: 8.5 cm(3.34"); Min. size of semicircle headband: 26.5 cm(10.43").
Response time: 1/25000-30000s.
UV Penetration Rate: 313nm<0.00006%; 365nm<0.00006%.
IR Penetration Rate: 780---1300nm<0.003%; 1300---2000nm<0.003%.
Operating Temperature: -5℃~+55℃.
Storing Temperature: -20℃~+70℃.

Package contents:

1pc * Welding Helmet