Jackson Safety F50 Polycarbonate Special Face Shields Designed to provide protection against high heat applications, flying debris, and D3 rating chemical splash. IRUV filter additives in shade 3 and 5 provide additional infrared and ultraviolet radiation protection. Ideal in heavy manufacturing, high impact work areas, and anywhere that increased UVA/UVB/UVC protection is necessary. Protective eyewear should be worn under the face shield at all times. Pack of 1