Characteristics
1). Economic and easy operation. 2). With grind function. 3). Classical design, reasonable ergonomic structure, comfortable and convenient to use. 4). The helmet is made of special nylon, endure extreme temperature、impact resistance、resistance to blows、fireproof、durable
5). Full range of eye and face protection, flow-oriented, effective in reducing the harmful gases and dust damage on the body
6). Double protective plate made of vacuum coating technology, can provide more efficient, more secure protection.
Specifications
Shade number in Clear state Din4#
Shade number in Dark State Din9-13#. Switch time ﹤0.1ms（Room temperature） Grind function Yes
Return time 0.1S
Power supply Two AAA alkaline cells（≥1000 welding hours） Working temperature -5℃～+55℃ View size: 90×40mm
UV Transmittance 313nm≤0.00006% 365 nm≤0.000076%
IR Transmittance 780～1300nm≤0.003% 1300～2000nm≤0.009
Weight 570g
Out side box size 540×495×315mm (4pcs) Net weight 2.28KG
Gross weight 5.
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