DynaMaze back-up pad is an innovative, state-of-the-art product which uses vacuum technology for dust extraction. It is easily mountable and ensures optimum performance and can be used with any orbital sander, The hook-face pad can accept abrasive types such as film discs, mesh, coated, etc. and all abrasive hole configurations. It has a transparent mesh/hook-face surface which ensures fast and easy positioning of the abrasive resulting in efficient sanding process and dust extraction. It has all the features of Dynabrades' and its exclusive one-piece hub design ensures good pad centering and balancing. Vibration is reduced and operator comfort is increased.