Honeywell Fibre-Metal Green Shade 5 Extended View IRUV Face Shield Window with a lens size of 9 34″ X 19″ X 0.06″ is injection molded from propionate and comes with a unique angled shape that clears the shoulders throughout the head movement. It is more economical and adds extra margin of protection when compared with any ordinary 0.04″ thick windows. Window is resistant towards heat, scratch, impact and provides a comfortable and easy fit over required protective spectacles or respirators. It is used in factories to suit the exact curve of crown protectors which helps in easy installation and in providing a perfect seal against dust, dirt and debris.