Premium Z3 XL T27 Flap Disc, 4 1 2 in dia, 40 Grit, 5 8 in 11, 13300 rpm no checkout allows mask to hang down allows mask to hang down around the user's neck when not in use Ventex® valve lets the hot air out faster so workers breathe easier and stay cooler R95 protection against both oil and non oil based particulate aerosols Added carbon layer helps filter out nuisance levels of ozone organic vapors Soft foam nose cushion for added comfort and no pressure points conveniently packaged in a self feeding stick applicator Especially recommended for applications with passive metals or inert surfaces and with large bond gaps Known as QuickStix™ 7088™ XL flap discs have 50% more material than regular density flap discs Specifications