Mec Reloader Dust Cover. The basic design of the cover features a Velcro closure to fit snugly over any MEC Press. An integral Zip-Loc closure ensures the element inside is sealed from the elements so that the press stays clean and more efficiently runs. Velcro closure to fit snugly over any MEC Press. Hard plastic closure to fit snugly over any MEC Press. The dust cover features Velcro closure to fit over any MEC Press while maintaining easy access. A Velcro dust cover can be placed on either side depending on how the MEC Dust Cover is configured. Package Contents: Mec Reloader Dust Cover