Sz-Bst Series Welding Helmets

• Mask Application: Welding Mask
• Material: Superfine Fiber
• Color: White
• Mask Type: Safe-Type
• Shape: Dust Mask
• Transport Package: Box
• Model NO.: SZ-BST
• Specification: Delay time(s): 0.6
• Trademark: tlead
• Origin: Qingdao, Shandong Province, China
• Production Capacity: 100000 Pieces/Month

Product Description

Product Description

SZ-BST series Welding Helmets

Filter size(mm) : 110×90×9
Viewing Area(mm) : 98×40
Light state : DIN.3 or DIN.4 
Dark state : DIN.9-13
Switch time(s) : 1/25000
Delay time(s) : 0.6
Power on/off : Fully Automatic
Power supply : Solar-li,No battery change required
Rate of UV transmittance : 313nm<0.00006% 365nm<0.00006%
Rate of IR transmittance : 780~1300nm<0.003% 1300~2000nm<0.009%
Eye protection : EN379 1/2/1 
Weight : 420g 
Extra functions : Sensitivity adjustment small current welding 
Available color: Product with different color can be supplied according to customer's requirement.