
Like this (+ the velcro tab for the front of the rack). Obvious downside is you need to undo them to get at the zip, I just do this to speed up fitting and removing at either end of my commute
The DCRainmaker review suggests this might be a tad optimistic:
Does it still work? I left my mine for a similar amount of time and could no longer get water to flow through itis there any reason I can't continue to use it?