Bolle tracker ii clear safety glassesconforms with en170 uv protectionen166 medium energy impact up to 120 meters per second for lenses.the frames meet the following standards up to 45 meters per second low energy impact with temples'. '.strtoupper('... Bolle tracker ii smoke safety glassesconforms with en172 100% uv protectionen166 medium energy impact up to 120 meters per second for lenses.the frames meet the following standards up to 45 meters per second low energy impact with temples'. '.strtoup... |