The welding helmet mod. 421 can be used for all types of welding processes as of 5A (MIG / MAG electrodes, TIG / WIG, plasma-jet cutting and welding) except por laser and gas welding. It is specially recommended for TIG welding as it is equipped with a special detector for this kind of welding.

The fastener system consists of a headgear with two straps (contour strap and cross strap). The circumference of the contour strap can be adjusted comfortably by turning the wing nut at the rear of the contour strap and the length of the cross strap can also be adjusted to seven different positions. The contour strap has two cushions that prevent discomfort at the points where the strap touces the wearer’s head.

Item: Polyamide welding mask 421
Material: poliamid
Shell size: 325 x 235 mm
Weight: 528 g
4 light detectors
Adjustable shade from 9 to 13
Automatic adjustment of the filter from clear shade 4 to selected shade (9 to 13)
Field of vision: 100x45 mm
Solar cell response time of 0,4ms
Adjustable clearing time from 0,1 to 1,0ms
Comfortable head gear with ratchet
Compatible with prescription glasses, respiratory masks
Power supplied by solar cell and battery
Standard: EN175 , EN379
Barcode: 8423246240399
Unite of measure: pcs
Packaging / minimum order quantity: 1
Full box quantity: 17 421 Autodarkering Welding Helmet with Grinding/Welding switch