cheaper price DIN9-13 adjustable auto darkening welding mask
Function: welding
Helmet shell：PP
Data information:
| Cartridge size | 110*90*9mm |
| view size | 92*42mm |
| light shade | DIN4 |
| dark shade | DIN9-13 |
| switching time | 1/10000s |
| delay time | 0.4S |
| sensor number | 2pcs |
| UV/IR protection | DIN16 |
| working temperature | -20℃-65℃ |
| grinding | no |
headgear:
new type which is convenient to adjust
Packing:
20 pcs in one carton.
20pcs helmet shell together and 20pcs headgear together, 20 pcs colour box put at the bottom of the carton.
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