• Polycarbonate Jet Helmet. • Available sizes from XS to 2XL. • ECE 22-05 homologated. • Removable cheek pads. • Comfortable to wear. • Antibacterical Lining. • Micrometric closure. • Special detail around the edge. • This product is made to the highest specification. IMPORTANT Check your size before your purchase. • Size XS: Head circumference (53-54cm). • Size S: Head circumference (55-56cm). • Size M: Head circumference (57-58cm). • Size L: Head circumference (59-60cm). • Size XL: Head circumference (61-62cm). • Size 2XL: Head circumference (63-64cm).