Optrel - HELIX pure air quattro - black: Fresh air slide up welding/grinding helmet (e3000/X) with 180 degree vision, class 1/1/1/1
Optrel HELIX pure air quattro - black: Fresh air slide-up welding/grinding helmet (e3000/X) with 180 degree view in clear mode, with best optical classes 1/1/1/1 and colour-realistic panoramic view, protection level with ShadeTronic 4-14, see variants
