ABS SHELL HARD HAT: High-impact ABS construction provides reliable head protection against falling objects; weighing approx 360g, this safety hard hat is light enough for extended wear on construction sites ADJUSTABLE FIT WITH RATCHET SYSTEM: Wheel ratchet adjustment allows quick, precise sizing even with gloves on; the 6-point textile suspension harness distributes weight evenly for all-day wearer comfort CHIN STRAP AND SWEATBAND INCLUDED: A 4-point chin strap prevents accidental dislodgement during active tasks; a replaceable foam sweatband improves hygiene and comfort during prolonged use EN 397 AND EN 50365 CERTIFIED: CE certified to EN 397 for impact protection and EN 50365 for electrical insulation up to 440V AC; also rated for lateral deformation (LD) and tested to -20C to +50C LONG LIFESPAN AND ACCESSORY READY: Universal accessory slots allow integration of visors and ear defenders; unvented shell suits environments requiring full head coverage; 7-year lifespan from manufacture