This is a sources sought notice for an inhalation exposure system to expose mice to toxic agents at the James A. Haley Veterans Hospital in Tampa, Florida. The system is needed to study how toxic exposures cause medical conditions such as diabetes and inflammatory bowel disease. The period of performance runs from the time of award through delivery and acceptance of all items. No specific budget amount is stated in this notice. Responses are requested for market research purposes only, as no solicitation currently exists.