Ballistic Grade Safety Glasses. Mechanical strength S is tested by simply dropping a 43g 22mm steel ball onto the lens from a height of 15 inches. The civilian standard for safety eyewear is indicated by a Z87 marking that denotes meeting ANSI Z871 standards.
Safety specs have varying grades of impact protection and optical classes which should be a consideration when choosing a pair. 40 out of 5 stars. These glasses exceeds Military VO test regimen for high velocity impact standard MIL-STD 662 - impact at 98ms.
Safety specs have varying grades of impact protection and optical classes which should be a consideration when choosing a pair.
Range of Infection Control Products for use in around UK Commercial Buildings Offices. UK Based Customer Service Business Account Option. Free UK Delivery on Eligible Orders. Wiley X Saint sunglasses are OSHA grade impact-resistant safety glasses that are certified to ANSI Z871-2003 standards.