SIP 02883 Meteor 2185 Electronic Headshield The SIP Meteor 2185 Electronic Headshield boasts a very quick light-to-dark response time, and vice versa, effectively protecting eyes from a sudden arc. Lightweight and fully adjustable. Features 3/10,000sec light-to-dark response, 2 sensors 4 SHADE for grinding / 9-13 SHADE for welding Side-mounted dial for simple shade adjustment Test button checks electronic shielding functions Built-in solar panel / Lithium CR2450 3v battery Adjustable padded headband for more comfort Integrated low shield power warning light Lightweight and compact - only 0.48kg! 02883 Specification ITEM NO. 02883 Filter Size: 110 x 90 x 9mm Viewing Area: 92.5 x 42.5mm Outer Protection Lens: 107 x 89mm Inner Protection Lens: 103 x 47mm Grinding Shade: 4 Shade Welding Shade: 9 - 13 Shade Battery / Solar: Lithium CR2450 3v Response Time: 3/10,000 second Delay Time: 0.1 - 0.8 seconds Operating Temperature: -20°C to +65°C What is included: 1 x SIP 02883 Meteor 2185 Electronic Headshield