Choose from a wide variety of visors that fit easily on MSA faceshield frames. Visors should always be worn with primary eye protection such as high impact-resistant spectacles or goggles. Visors should be inspected frequently and replaced immediately if worn, scratched, or damaged in any way. The MSA Clear Polycarbonate Faceshield is a flat visor with dimensions of 8" x 151/2" x .040.