PAS Systems International, Inc. (PAS), is trusted worldwide for our expertise in the field of alcohol sensor technology and test instruments. We offer the latest in innovative product designs that provide accurate, reliable and cost-effective drug and alcohol detection solutions backed by our 20 years of knowledge and experience. The Alcovisor® line offers a full range of U.S. D.O.T. (NHTSA) certified hand-held breath alcohol testers which have broad applications in public/private workplace testing, law enforcement, military, corrections, schools and in the transportation industry. Our passive alcohol sensors detect the presence of alcohol on the breath, in the ambient air, or from open containers without the use of a mouthpiece. These units are ideal for use in schools, law enforcement and community programs to deter and detect the use of alcohol Our expertise lies not only in the instruments themselves but also the technology that drives them. PAS possesses vast experience in fuel cell wafer manufacturing along with extensive knowledge of fuel cell chemistry, cell case designs, heaters and sampling systems; all essential elements for any high quality Breath Alcohol Ignition Interlock Device (BAIID) or Analytical Breath Alcohol Testing Instrument. PAS Systems’ technical team will gladly work with you to determine which product would best fit your needs and provide continued product support to help your alcohol program be successful.