V-Gard® 500 safety helmet with a wheel ratchet (Fas-Trac III), ventilation system, 4-point harness with PVC sweatband, weight (including the Fas-Trac III wheel ratchet): 360g, lateral deformation resistance, robust design, heavy-duty shell, ventilation openings for air optimisation, in-built groove for water drainage designed for work outdoors, life cycle: 3-years storage life + 5-years service life, temperature resistance: -30 °C up to +50 °C, optional combination with holders, face shield, ear-muff protectors, chin straps, sweat bands, optional attachment of safety spectacles, optional attachment of a logo or an individual sticker with name. Recommended use: construction, light industry, waste water cleaning, technical services and industrial applications, use in potentially explosive atmospheres ATEX areas.