OEMTOOLS 24357 Automatic Darkening Welding Helmet<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Two Independent Arc Sensors</li><li>Battery Powered with Solar Assist for Long Battery Life (up to 2，000 hours)</li><li>Features Auto-Off Circuitry After 15-20 Minutes</li><li>Includes Replacement Cover Lenses</li><li>Viewing area (3.54" x 1.37")</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41XXjnDFCmL.jpg" noproxy>