Still...

I'm such a germ-o-phobe, that I would be hesistant to go sipping water, from the pond a water buffalo, just did his business, in.

'Mobilising [sic] LifeStraw offers relief from the waterborne diseases of major public concerns such as Typhoid, Cholera, Dysentery and Diarrhoea.

As a personal mobile water purification tool, LifeStraw is designed to turn surface water into drinking water, thus providing access to safe water wherever you are.'

LifeStraw