This is a firm fixed price purchase order awarded by the Department of the Navy Naval Sea Systems Command to Met One Instruments, Inc., a for-profit manufacturer of meteorological and air quality monitoring equipment. The contract is for the delivery of 50 units of 1000B-PC 2-channel particle counters, with a potential value of $133,087.50. The contract has no set-aside designation. Met One Instruments has been awarded over 50 prime federal contracts from various agencies, including the Department of Agriculture, Department of Commerce, Department of Defense, Department of the Interior, Environmental Protection Agency, and National Aeronautics and Space Administration, to provide air quality monitoring systems, replacement parts, calibration services, and related meteorology and environmental monitoring equipment. The company also holds an Indefinite Delivery/Indefinite Quantity contract from the Department of Agriculture Forest Service Fire and Aviation Management to provide smoke monitors, support services, equipment, and parts in support of the agency's wildland fire suppression and management operations.