Orbital Sander Mirka® 5" or 6" PROS Vacuum Ready Sander with 5mm Orbit, MRP 550CV MRP 650CV Q.Silver Item #: V6301150 O S Item #: V6301150 O S Adjustment Type Suspender Buckles Attributes Fire Resistant Standards CSA Z96 22 Class 3 Level 2 when worn with Class 2 Level 2 Jacket Closure Type 2 way Zipper with Brass Snap Storm Placket Color Royal Blue Duty Level Standard FR & ARC Standards ARC 2 The Pneumatic Random Orbital Sander – Mirka® PROS Central Vacuum is developed in house by the Mirka’s industry leading design team Mirka® PROS 550CV & 650CV have a 5 millimetre orbit and it is specially developed for maximum dust extraction even at low suction power