Constructed of an ultra-high quality silica/polycarbonate proprietary mixture, our visors offer protection levels from lightweight impact, Fragmentation, 9mm & .44mag IIIA, & VPAM-3 . Coupled with our Speed Connect System (SCS), which allows the user of a Busch Helmet to instantly connect a visor, in the field, without any tools or having to remove the helmet in the moment.