Proteam Backpack Floor Brush 11'' with Adjustable Brush #100083The Proteam 11'' backpack floor brush gives you versatile, floor level cleaning with an adjustable brush that adapts to different surface types hard floors, low pile carpet, and everything in between. Adjustable brush head lets you switch between floor surfaces without changing tools 11 inch cleaning path covers more ground per pass, reducing backtracking on large areas Built to OEM specifications for a proper fit on compatible Proteam backpack