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Auto darkening welding helmets welding mask
1. Adopt single-chip & software control technology. The shade number is accurately controlled at-10 C+60 C(14 F to 140 F).
2. The products are in full conformity with European standard em379& American standardZ87.1
3. Particular digital design make operation more intuitive and easier.
4. Equip with larger-area solar cells and two lithium barteries changeable which extends the life of the filter effectively.
5. Large view window dimension (98 X 41mm) for observation easily.
<0.0003%(313nm),<0.0006%(365nm)
0.1m sat 55 c,0.3ms at 32 C,1.3ms at -5 C
Adjustable and graphic display
Both solar cell and lithium batteries
Both solar cell and lithium battery volume display low-volume alarm and battery changeable
this X-501 helmet come with the plastic protection plate 1 pcs
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