Hardhats size range from 53-63cm/ 20.86-24.80 inch, White Hard Hat With…
Adjustable Vents & Slot Design:The vent system, with sliding holes on each side of the hardhats that allow workers to adjust airflow based on weather conditions. Closure Type: Ratchet. Dual Layers Eye Protection:The Construction Hard Hat provides perfect head and eye protection with its built-in Double eye protection system.