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 Happens If You Use Mouthwash Before A Breathalyzer? May 8, 2023 Does Wichita, KS Require A Camera On Interlock Device? July 13, 2023 What Is The Most Blown On A Breathalyzer? April 30, 2023 What Is The Best Iid? January 5, 2023