Drinking water: The B. David Company is a global innovator in the development of residential water purification systems for the United States Foreign Service. We incorporate multiple proprietary technologies that have third-party certification to the testing standards of NSF P-231, 42, and 53. With over 30 years of experience, in 100+ countries, in thousands of international apartments and houses, we understand the entire federal requisition process from procurement to international shipping and delivery. Insect-borne illness: Our proprietary WHOPES 2 rated mosquito nets offer the most comprehensive long-term protection from disease transmitting insects and associated illness such as malaria, dengue and yellow fever, and the Zika virus. Our customers include the Department of State, Armed Forces, and the CDC.


We’ve provided environmentally friendly, residential, customized water purification systems to the United States Department of State, Homeland Security, USAID, Department of the Army, Department of the Air Force, Peace Corps, National Security Council, and CDC.


The B. David Company plays a critical role in researching and developing innovative new water purification and filtration technologies to safeguard personal health, promote environmental sustainability, and ensure access to clean drinking water in challenging environments globally.


Services and procedures involved in the customization process for each water purification system includes: evaluation, product selection, product sampling, production and on-going follow up.


Since 1990, the B. David Company has been working closely with U.S. Government agencies and the Foreign Service Department to develop and supply residential drinking water solutions.