If you are experiencing difficulties with your breathalyzer or have questions about performance, please get in touch via email, phone, or online chat (see the green "help" box on the side of the page). Live chat support is available most days, Mon-Fri 9am-4:30pm PT.
Breathalyzer.net is a division of
KHN Solutions Inc.
300 Broadway, Suite 26
San Francisco, CA 94133
Customer Service Issues, Sales Inquiries and General Questions
Partnership and Affiliate Opportunities
Media and Press Inquiries