YAG/UV Laser Engraver Machine Marking Machine Protective Safety Cover Shell. Laser protective cover(normal green acrylic).Our machine laser marking machine protective cover is suitable for the following lasers and laser wavelengths. This item is in the category "Business & Industrial\Printing & Graphic Arts\Screen & Specialty Printing\Engraving". The seller is "sfxlaser" and is located in this country: CN. This item can be shipped worldwide.