Optrel - HELIX pure air 2.5 - black: Fresh air slide up welding/grinding helmet (e3000/X) with 180 degree vision, class 1/1/1/2
Optrel HELIX pure air 2.5 - black: Fresh air slide-up welding/grinding helmet (e3000/X) with 180 degree view in clear mode, with optical classes 1/1/1/2 and colour-realistic panoramic view, protection level with ShadeTronic 2.5/5-12, see variants.
