NEW!Finally,a respirator with features you’ve been asking for! The 3M FF-400 respirator comes engineered to deliver maximum comfort with long lasting useThe 3m Ultimate FX Full Facepiece Respirators features a soft,silicone nose cup with a large lens that allows for superior peripheral visionPlus,the Cool Flow Exhalation valve helps reduce heat and moisture buildup inside the facepiece allowing you to wear it for long periods of time,,Painters are going to love this feature! The FF-400 series respirator is the only respirator that has a Scotchgard Protector lensThis means you don’t have to worry about ruining your lens with paint or stainsThe Scotchgard coating causes some liquids to bead up on the surface so they can be wiped off easily,keeping your lens clearer during spray applications.