5 panel design. Flat peak. Metal ventilation eyelets. Snap fastening strap adjuster. TearAway label for ease of rebranding. H... 5 panel design. Flat peak. Metal ventilation eyelets. Snap fastening strap adjuster. TearAway label for ease of rebranding. Head circumference: 59cm. The visor is made from recycled polythene, which is a tough, light and flexible resin.