Yes! The curved polycarbonate visor offers all-round face protection, enhanced with anti-fog and anti-scratch features. This robust face shield is ANSI Z87.1 certified, and is ideal for heavy-duty industrial and outdoor use, providing UV385nm protect
The thickness of the foam padding is 0.12 inches (0.3cm) and the gap between the headband and the face shield attachment is around 1.06 inches (2.7cm).
You can definitely wear it over a mask. When it comes to respirators, it depends on the size as the respirator cartridges may touch the visor.
You can find them through this link: https://nocry.com/collections/accessories/products/facearmor-pro-visors