Do you wear window cleaning backpacks on your back?
Backpacks are funny things. Derived and modified by manufacturers and sold with a pump allowing the window cleaner to ‘wear’ the backpack that can hold up to 22 litres of pure water, leaving the window cleaner free to move independent from a van mounted system. There are varied reasons why a window cleaner would choose a backpack, however, most window cleaners do not actually use them as backpacks. The product intention is still there and some window cleaners…