Optrel - HELIX QUATTRO - black: welding helmet / grinding helmet with 180 degree vision in clear mode, with best optical classes 1/1/1/1
Optrel HELIX QUATTRO - black: welding / grinding helmet with 180 degree vision in clear mode, with best optical classes 1/1/1/1 and color-realistic panoramic vision in pano mode, protection level with ShadeTronic 4/5-14 (manual 9-14), see variants
