Sporty, Lightweight Design Eliminates The Bulkiness And Weight Of A Goggle. Quick Release Interchangeable Temples And An Elastic Strap. Indirect Vented Foam Carriage Provides Maximum Dust Protection, As Well As A Sufficient Airflow Outlet For Heat. The Thermal System Provides Anti-Fog Protection In The Worst Weather Conditions Or Extreme-Temperature Working Environments. Exceeds ANSI Z87.1 Meets MCEP GL-PD 10-12 Ballistic Standards. Meets CAN/CSA Z94.3-07 Standards CE EN166 Certified