Auto darkening lens is ANSI approved
Ideal for MIG and Stick welding & TIG rated 20A (DC)
Variable shade of DIN 9-13 & clear state shade DIN 4
Lens darkening reaction time is 1/15000 of a second
Fully adjustable headgear provides comfort & reduces fatigue
Variable sensitivity and delay controls
Grinding functions
MEGA3500 Welding Helmet Manual