3M Fahrenheit Safety Goggles Polycarbonate Lens Glasses Protective Eye 40654 , The Fahrenheit goggle has a soft PVC crystal frame with a wide support area all around the face to enhance comfort. Specific channel on the side of the frame to accommodate the temple of prescription frames. Model fits well with prescription glasses, disposable respirators and half-masks. Wide nylon elastic strap (25mm) which is easily adjustable thanks to a buckle system and to a pivoting strap attachment mechanism. - A soft PVC crystal frame goggle with a wide support area all around the face to enhance comfort - Specific channel on the side of the frame to accommodate the temple of prescription frames - Model fits well with prescription glasses, disposable respirators and half-masks - Wide nylon elastic strap (25mm) which is easily adjustable thanks to a buckle system and to a pivoting strap attachment mechanism. - Indirect ventilation system to protect against liquid droplets and large dust particles - Polycarbonate lens absorbs 99.9% UV light - Aerodynamic shape with cylindrical lens for 180 degree of distortion free vision. - Acetate lens version provides chemical resistance. - Goggle Type : Vented - Lens Coating : Anti-Scratch & Anti-Fog Lens - Standards/Approvals : EN 166:2001