Caporegime
- Joined
- 21 Jun 2006
- Posts
- 38,372
If nose hair is so vital to filter nasty things in the air, what filters when I breath in through my mouth? (When I cycle, for about an hour I'm breathing huge quantities of air through my mouth. Shouldn't I be dead now?!)
Funnily enough, Amazon had this on offer yesterday so I thought I'd try it at just over £6.
You can drink tap water and be fine.
Try snorting it for a while and see what happens.