Outer Shell injected from special high impact grade of engineering thermoplastic. Thermoformed optically true acrylic visor. Regulated density EPS concussion padding lined with specially treated anti allergic velveteen. Quick release chinstrap mechanism for ease of operation & safety. Available in various unicolor options. High quality U.V. resistant Polyurethane paints used for aesthetic enhancement. Available in M (570 mm), L (580 mm), and XL (600 mm) sizes.