Sellstrom 37607 Polycarbonate Window, 8" Width x 16-1/2" Height x 0.040" Thickness, Clear, For Fibre Metal Faceshield Universal hole pattern enables these windows to fit in a wide variety of faceshields Chemical splash resistant Extreme impact strength Non-glare finish allows for high clarity Measures 8-inches width by 16-1/2-inches height by 0.040-inches thickness