The U.S. Defense Health Agency awarded a $11,921.93 firm-fixed-price purchase order to Graywolf Sensing Solutions, LLC, a for-profit limited liability company that manufactures environmental monitoring equipment. The contract is for the delivery of a multi-sensing probe with formaldehyde capability, compatible with the GrayWolf Advanced Sense Meter. This sole-source award was made under solicitation number W91YTZ23Q0126 without a set-aside designation. Graywolf Sensing Solutions is the sole manufacturer and distributor of this specialized probe in the United States. The contract will support the Medical Readiness Contracting Office - East at Womack Army Medical Center, Fort Liberty, North Carolina in assessing indoor air quality and detecting pollutants at government facilities.