DURABLE MATERIAL: Made of durable polycarbonate, this aspherical face shield is thick enough to prevent any chemicals from reaching the eyes or face of the user, while also providing impact protection from any small debris encountered on the job. MULTIPLE USES: Due to the strong structure and impact resistant properties of the material, this face shield it can be worn in a variety of industries that require a hard hat and face covering, such as construction, automotive, mining, and more. ASPHERICAL FACE COVERING: Aside from the transparent polycarbonate, the aspherical design of this face shield allows for total coverage of the eyes, nose, and mouth with a rounded edge at the chin, allowing for a clear front facing and peripheral view. MEETS SAFETY REQUIREMENTS: This Delta Plus face shield meets stringent safety requirements, specifically ANSI (American National Standards Institute) Z87.1 - Impact, which notes that this face mask has been tested to prevent injuries from impact. DELTA PLUS DIFFERENCE: Delta Plus products are designed around three key concepts: protection, comfort, and design. Each of our solutions is challenged by our research and development experts. This allows us to offer more advanced and differentiating solutions.