Woot offers MichaelPro MP011001 Auto Darkening Welding Helmet, True Color 1/1/1/2, Large Viewing 3.94" x 2.44, USB Rechargeable, 4 Arc Sensor with Wide Shade 4/5-8/9-13, for TIG MIG Arc for $53.99 (orig. $107.14) + free shipping with Prime.

Product Description:

Performance: Premium MichaelPro Welder Helmet provides accurate and sufficient shade range from 4/5-8/9-13 to visible lights, permanent shade to UV/IR, True color technology with 1/1/1/2 Optical classification

• Specification: 3.96" x 2.36" viewing window with 4 arc sensors immediate switch to accurate auto shade, improving work efficiency and minimizing eye stress, USB rechargeable
• Application : Great auto darkening welding hood for Grinding, ARC, MIG, TIG and Cutting
• Standards: meets even exceeds CE, EN175, EN379, ANSI Z87.1, CSA Z 94.3, AS/NZS