Fiberglass helmet, fully removable and made with foams of varying densities. The fiberglass helmet models weigh a net 1050 grams. They feature a fiberglass outer shell and an inner structure made of EPS with triple density. They are available in three different sizes for the outer shell and EPS, complying with the European standard ECE 22-06. The interior of the helmet is completely removable and consists of foams with different densities, covered with hypoallergenic Coolmax® fabric to ensure perfect comfort. They have four ventilation openings (two at the front and two on top) as well as two ventilation openings at the back and a micrometric safety closure. Additionally, they have side vents to enhance hearing and ventilation. The visor is removable without screws, making assembly and disassembly easier.