The VHA Regional Procurement Office East R&D is issuing a Request for Information (RFI) to support research on Miniaturized CO2 Sensor Prototype Development and Novel Physiologic Gas Monitoring, intended solely for market research and planning. No budget amounts are specified in the notice. The location for performance of services is not mentioned. Responses must be submitted in writing via email by 10:00 AM (ET) on May 26, 2026. This RFI does not constitute a solicitation, and the government will not pay for any information provided.