The Milwaukee® Surface Grinding Dust Shrouds workuniversally across most pro-brands, while competitors shrouds are proprietaryto their own grinders. The Milwaukee® shrouds feature a durable and lightweightdesign with a convenient clear window for easy navigation. The purpose of grindershrouds is to reduce exposure to dangerous debris, crystalline silica, and dustparticles that can cause health issues for users who work with stone andconcrete.