SureWerx S27740 SELLSTROM Premium Series - Extra-Large Blue Lens Technology - Variable Shade - 4/5-13 ADF

Replacement variable ADF cartridge for use with Sellstrom WHP4000 Premium Series ADF Welding Helmet. Variable shades from 9-12 with a full digital operation: shade, sensitivity, delay, and weld/grind control. Adapts to the vast working environments with the ability to control the shade of the lens and adjustments for sensitivity from ambient lighting sources. Battery and solar operated with four independent arc sensors. Meets ANSI Z87.1 and CSA compliant