CONTOURED FACE SHIELDS AND METHOD OF PRODUCING OPTICALLY CLEAR PARTS
摘要
<p>A face shield comprising a contoured visor with three-dimensional structures with varying angles along multiple axes for improved protection and user comfort, an adjustable attachment member for easy user adjustment, and head contact area with improved ventilation. Methods of producing optically clear three-dimensional plastic structures with varying angles along multiple axes and tools for said method.</p>
