Automatic filter for welding mask P31, DIN 4 - 13

Filter type P31
No of light shade DIN 3
Shade state DIN 4 - 8 and DIN 9 - 13
Viewing area 108 x 74 mm 
It has 4 modes of use: cutting, welding, grinding, darkening (very convenient to use)
Adjustable sensitivity, dimming, delay time, plus there is a TRS function that makes the light recovery more comfortable
When changing the type of work, it is necessary to change the mode 
CE conformity
EN16321; ANSI Z87.1, CSA Z94.3
Cartridge size 143 x 128 x 28 mm