The EN 397 approved Navishock safety helmet can be combined with a large clear grinding visor, or with a grinding visor equipped with a shade DIN 5 over-visor for cutting. The Navishock helmet is suspended by a headband with 6 attachment points. Noise-cancelling earmuffs available as an option. Combined with the Airkem ABEP filtration unit, Navishock visors provide filtration of Solid and Liquid Particles (PSL) and filtration of A1B1E1 gases, with inward leakage classified as TH2. The Airkem ABEP has a digital display, 4 airflows, a filter clogging alarm and a low battery alarm. Operating on Lithium-Ion battery, Navishock Airkem ABEP visors provide 9-10 hours of running time. Bag included.