is substantially equal to that of the tubing used to form hoop 62 of suction ring 34 the length of hose 40 is adequate to permit buffer 10 to be moved about by user 26 without being so short that it impedes movement or being so long that it creates a tripping hazard wet dry vacuum 44 is a well known machine produced by one of a group of numerous manufacturers throughout the world as such the construction of vacuum 44 will not be belabored here suffice it to say however that vacuum 44 contains a motor driven impeller capable of drawing air into its inlet 42 and forcing such from its outlet not shown when energized matter like droplets of cleaning liquids sand dust and dirt entrained in the air passing through vacuum 44 is trapped therein when sufficient waste matter is captured within vacuum 44 such is emptied and vacuuming is subsequently resumed backpack 46 supports wet dry vacuum 44 upon the back 76 of user 26 backpack 46 includes a cradle 78 that snugly receives and comfortably supports vacuum 44 and a pair of shoulder straps 80 extending forward from cradle 78 with cradle 78 positioned against the back 76 of user 26 straps 80 are extended over the shoulders 82 of user 26 to permit vacuum 44 to be conveniently toted from place to place in close proximity to buffer 10 if vacuum 44 is large and heavy backpack 46 can.