How long does it take for 2 beers to not show up on a breathalizer?

Not medical advice: For you, those beers can take as long as 17 or 18 hours to leave your system. Cold water and coffee do NOT make it go faster!
Updated on Monday, February 06 2012 at 08:16AM EST
Source: www.nhs.uk/...
Collections: breathalizerbeerscoffee