260Degree field of vision Rigid mask and ear armor Fog-resistant, dual pane thermal lens Visor included Pro style foam The Proshield is the original goggle system in the Spectra line. It features the 260 degree visibility of the Spectra lens and features the reliable protective coverage that you'd expect from our Spectra goggle systems. With both black and olive systems available, the Proshield can satisfy both scenario and speedball applications. Available in either a thermal and single lens.