C3381.1WWH

Automatic welding filter, variable shade, dual ranges

WH53X

WWH

Optical class: 1
Diffusion of light class: 1
Variations in luminous transmittance class: 1
Angle dependence of luminous transmittance: 2

Essential requirements according to
Annex II of the PPE-Regulation (EU) 2016/425
EN 379 : 2003 + A1 : 2009

3 / 5-9 / 9-13 WWH 1/1/1/2/379 CE
WH537
External shade control, internal adjustment of sensitivity and delay,
external grind mode button
3 / 5-9 / 9-13 WWH 1/1/1/2/379 CE

WH538
Internal shade control, internal adjustment of sensitivity and delay,
internal grind mode switch
3 / 5-9 / 9-13 WWH 1/1/1/2/379 CE

2026-09