Specifications:_x000D_ _x000D_ - Made of ABS for strength and lateral crush protection (LD option)_x000D_ - Modern, dynamic with sports styled shell_x000D_ - Channel around perimeter of the helmet diverts rain and debris from user_x000D_ - Anti-static assembly; certified electrostatic-INERIS for use in ATEX/explosive environments_x000D_ - Protection against molten metal (MM option)_x000D_ - Electrically insulating helmets meeting EN 397 440 V AC and EN 50365 1000 V AC_x000D_ - 6-point Fas-Trac® III ratchet suspension with premium washable and replaceable sweatband_x000D_ - Balance and stability with the lower nape strap_x000D_ - Ratchet offers smooth rotation_x000D_ - Easy grip knob adjustable even with gloves on_x000D_ - Three levels of nape height adjustment giving superior nape fit_x000D_ - Integrated over spectacles fit over most corrective lenses by sliding the suspension, and offer premium anti-fog and anti-scratch (EN166 K+N option)_x000D_ - Tinted over spectacles available, offering further UV-rays eye protection & comfort to those involved in sunny outdoor activities_x000D_ - Intelligent adjustment and innovative rubber seal to ensure gap free eye protection on the face_x000D_ - Grip area with rail system for quick and easy lens stowing even with gloves_x000D_ _x000D_ - Certified by CE notified body APAVE (0082) according to: EN397:2012, industrial safety helmets with options very low temperature (-30°C), lateral deformation (LD), molten metal (MM), 440V AC (electrical insulation). Also tested at -40°C (GOST) EN 50365 electrical class 0 nominal voltage up to 1000 V A.C. and 1500 V D.C._x000D_ _x000D_ - Certified by CE notified body DINCERTCO (0196) according to: EN166:2001 personal eye equipment (2C-1,2 1 B K N) 2C-1.2 = UV filtering according to EN170:2002 1 = Optical quality B = Resistance to medium energy impact 120 m/s K = Resistance to surface damage by fine particles according to EN 168: 2001, clause 15 N = Resistance to fogging_x000D_ _x000D_ - Certified by INERIS to ISO 80079-36 : 2016 for safe use in ATEX areas* (ELECTROSTATIC-INERIS Certificate n° 29406)_x000D_ _x000D_ - Dust: zones 20, 21, 22 (all zones)_x000D_ _x000D_ - Gas: zones 1 & 2 with gas group IIA (propane)_x000D_ _x000D_ * Caution: when working in an ATEX area operatives must be fully equipped with appropriate PPE eg. dissipative shoes (earth resistance less than 1.108Ω), not just suitable industrial helmets!