advice Can You Fail A Breathalyzer 12 Hours After Drinking? October 25, 2022 2 Comments It is possible to fail a breathalyzer 12 hours after drinking, as alcohol can stay in your system for up to 24 hours. Facebook Twitter Pinterest LinkedIn Email You May Also Like What Are The Three Types Of Interlock? March 21, 2023 What Neutralizes Alcohol On The Breath? May 7, 2023 How Much Is Bail For DUI In Wichita, KS? July 3, 2023 Can An Interlock Device Be Wrong? May 24, 2023