This guide explains the seven most common head protection hazards on construction sites, including falling tools, materials, structural collisions, slips, side impacts and heat. It also shows contractors, distributors and professional buyers how to choose the right construction safety helmet by considering EN397 and ANSI/ISEA Z89.1 certification, Type I and Type II protection, chin straps, suspension, ventilation and long-term comfort. The article also introduces the Safeyear W-018 helmet as a practical option for construction applications.