I'm in a friends English garden and when they got out the uninflated pools and I said that I want to blow them up my mouth instead of using any type of pump, they all looked at me very strange but my request also didn't surprise them as they know i really do love blowing up anything with my mouth. So they let me do my thing as we needed to prepare for a fun day of sploshing and these pools (this being 1 of 2) are meant to keep our mess somewhat contained. I really don't know much more than that while i'm blowing but as a guest at their house, its the least I can do to help them prepare for ... Show more