These 3M Sealed Polycarbonate Goggles make perfect anti mist safety goggles, increasing convenience and visual clarity. Another benefit to these anti mist safety goggles is that they are slim-line and have a lightweight design with an easy-to-adjust strap to increase your comfort and provide you with an excellent fit. It’s also be known that these anti mist safety goggles fit very with 3m’s half-mask respirators, if you are working in a particular hazardous environment. Manufactured to EN1661 KN BT. Code: 2890S.