K Tool International Desert Patriotic Welding Helmet ISNXD71025DP

Features and Benefits: - Viewing Area: 3.82 x 3.19 (97 x 81mm) - Shade: Varible 9 ~ 13 - Arc Sensor: 2 - Shade Control: External / Internal - Power On/Off: Fully Automatic - Sensitivity Control: Low~High, by infinitely dial knob - Switching Time: 1 /25,000 s. from Light to Dark. Delay (Dark to Light): 0.1 ~ 1.0s by infinitely dial knob - Approved: DINplus, CE, ANSI Z87.1, CSA Z94.3, AS/NZS 1338.2 - Power Supply: Solar cell & Battery replaceable, 1*CR2450 lithium battery - Not for Laser Welding or Oxyacetylene Welding/Cutting Top-quality ADF lens, optical class: 1/1/1/2, which can provide the b