Welding Helmet
with auto darkening visor filter
Viewing field : 90 x 45mm
Shade control / Light states : DIN 4
Dark states : DIN 9 - 13
Sensitivity control : Internal Adjustment
Switching Time / Light to dark : 1/25000 sec
Delay Time / Dark - Light : 0.4 sec
UV-IR Protection up to shade DIN16 at all time
Operating Temperature : - 5 degrees C + 55 degrees C
Supplied with 2 x AAA batteries
Manual-on / Auto-off after 15 minutes idle time