supposedly your able to filter piss through those things too, but I am sorry, i like a bit more freshness in my water. Granted it would be sterile, but there might be a bit of smell left that would wreck my whole freshwater drinking experience -Crut
They call me Crut **BREW STRONG** I brew for schnitz and giggles Corporal in the BN Army Brewer for Shorts Brewing in Bellaire MI