Eye Visor Lenses are designed to give you your best fit and compatibility with headlamps. These Z.87.1+ eye visor lenses are classified as spectacles and can be used in place of safety glasses. Each visor lens is treated with a fog-free interior coating and an anti-scratch exterior hard coating for longer product lifetimes. The mount is sold separately. These visor lenses are compatible with the BOLT™ System which allows users to Secure Attachments Simultaneously.