This disposable breathalyser is ideal for self checking your alcohol level in the UK & Europe Easy to use: Push the two ends of the tube to break the security foil. Take the deep breath and exhale into any side of the tube for 2 x 10 seconds. Results on the spot: Compare the colour of the test with the scale. Average Expiry 2 Years & Pack of 2 Tests - Excellent value Various Testing Levels to conform with maximum blood alcohol levels of most European countries*
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