https://www.ebay.com/sch/i.html?_nkw=3M+Speedglas+Black+Silver+Auto+Darkening+Welding+Helmet&_sacat=0&_dmd=2

3M Speedglas Black/Silver Auto Darkening Welding Helmet

Regular price
$540.00
Sale price
$392.00

Welding Helmet, Auto-Darkening, Lens Shade 5, 8 to 13, 3.0 Welding Helmet Light State, Viewing Area 4.20 In. x 2.80 In, Welding Helmet Color Black, Welding Helmet Material Nylon, 9100 XX Series, Grind Mode Yes, Electromagnetic Sensor No, Number of Arc Sensors 3, Switching Speed 1/10,000 sec, TIG AMP Rating 1A, Power Source Battery and Solar, Headgear Ratchet, ADF Controls Digital, Battery Type LiOn CR2032 Coin Cell, Battery Life 2000 hr.