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Portable Keychain Breathalyzers

Stay safe on the go with compact breathalyzers that fit right on your keychain

Compact and easy to carry, keychain breathalyzers make testing on-the-go convenient.

These small devices are designed for quick personal checks, offering peace of mind at social events, parties, or while traveling. While not as precise as professional units, they provide a simple and affordable way to estimate blood alcohol levels anytime, anywhere.

 

Product List

BACtrack Keychain Portable Breathalyzer – Blue

BACtrack Keychain Breathalyzer - Blue

Bactrack

Product Review Score

4.86 out of 5 stars

23 reviews

$35.99

Yoga Breath Reminder Keychain for Mindful Living

Mindful Breath Keychain

Product Review Score

4.29 out of 5 stars

118 reviews

$9.69

BACtrack Keychain Breathalyzer - Ultra-Portable Alcohol Detector

BACtrack Keychain Breathalyzer

Bactrack

Product Review Score

4.17 out of 5 stars

194 reviews

$23.99

Portable Digital Breathalyzer with LCD Screen and Mouthpieces

Digital Portable Breathalyzer Kit

Product Review Score

4.89 out of 5 stars

27 reviews

$14.78

Keychain Breathalyzer with Light - Alcohol Tester

Keychain Alcohol Breathalyzer

Product Review Score

4.57 out of 5 stars

35 reviews

$7.85

LeoTube Breathalyzer Case for BACtrack Models

Breathalyzer Case for BACtrack

Product Review Score

4.2 out of 5 stars

212 reviews

$12.99

Portable Alcohol Breath Tester with LCD Screen

LCD Portable Breath Tester

Product Review Score

4.3 out of 5 stars

212 reviews

$8.79

Portable No Contact Alcohol Breathalyzer - Breath Guard Buddy

No Contact Breathalyzer Buddy

Product Review Score

4.16 out of 5 stars

76 reviews

$61.34

CASMATIX Travel Case for BACtrack Breathalyzers

BACtrack Breathalyzer Travel Case

Product Review Score

4.48 out of 5 stars

131 reviews

$12.99

BACtrack Go Keychain Breathalyzer – Compact and Portable

BACtrack Go Keychain Breathalyzer

Bactrack

Product Review Score

4.98 out of 5 stars

163 reviews

$35.99

Compact Keychain Alcohol Breathalyzer with LCD Display

Keychain Alcohol Breathalyzer

Product Review Score

4.49 out of 5 stars

213 reviews

$15.99

BACtrack Keychain Portable Breathalyzer - Green

BACtrack Keychain Breathalyzer - Green

Bactrack

Product Review Score

4.69 out of 5 stars

155 reviews

$35.99

Portable keychain breathalyzers are a smart choice for anyone who enjoys a night out. They’re compact, lightweight, and fit right on your keyring, so you can carry one wherever you go. It’s peace of mind in your pocket, making it super easy to check your blood alcohol content before driving.

These devices are user-friendly and often just a quick breath away from getting an accurate reading. Many models come with a digital display, so you can see your results clearly and quickly. If you want to make responsible choices without hassle, a portable keychain breathalyzer is a must-have gadget.