3M Virtua CCS Protective Eyewear 11873-00000-20, Foam Gasket, Anti Fog Lens, Gray Removable, foam-lined gasket helps limit eye exposure to nuisance dust while providing added comfort and cushioning Small vents in the gasket help minimize fogging. Corded earplug Control System designed to keep eyewear and earplugs attached, untangled and ready to use.