The McDonnell F3H Demon is a subsonic swept-wing carrier-based jet fighter aircraft designed and produced by the American manufacturer McDonnell Aircraft Corporation. It was the first swept wing jet fighter and the only single-engined carrier-based fighter the company produced. [1]

2024年4月8日 · Air Force firefighting crews around the world are in the process of transitioning their Fire and Emergency Services vehicles and other resources from aqueous film forming foam (AFFF) to a new Fluorine-Free Foam (F3). Tyndall Air Force Base in Florida was the first Air Force installation in the continental United States to complete the ...

2025年1月6日 · As a result, the FAA and the Department of Defense (DoD) have engaged in a significant research project to test fluorine-free foam (F3). In January 2023, DoD published an F3 military specification (MILSPEC), and foam manufacturers can now submit MILSPEC F3 agents for qualification by DoD.

2021年4月9日 · In September 2023, the Department of Defense (DoD) announced the first qualified fluorine-free foam (F3) for use, initiating the replacement of AFFF for firefighting activities at military installations. Additional F3 products that meet the specification requirements have since been qualified and approved for use by the Military Departments.

Section 322 of the NDAA for FY 2020, “Replacement of Fluorinated Aqueous Film-Forming Foam with Fluorine-Free Fire-Fighting Agent”, established the requirement to develop and publish a new military specification (MILSPEC) for a fluorine-free firefighting (F3) agent no later than January 31, 2023, and to have such agent available for use at mili...

A8: MIL-PRF-32725 is the serial number and short title associated with a new performance specification for a fluorine-free firefighting agent, intended to replace aqueous film forming foam (AFFF). The full title of the specification is, “FIRE EXTINGUISHING AGENT, FLUORINE-FREE FOAM (F3) LIQUID CONCENTRATE, FOR LAND-BASED, FRESH WATER APPLICATIONS.”

2023年9月12日 · Earlier this year, DoD announced the Military Specification (MILSPEC) for F3 firefighting agents to replace the use of AFFF for land-based applications at military installations. Naval Sea Systems Command (NAVSEA) developed the F3 specification and is overseeing the qualification of new products.

2024年8月8日 · Today, the U.S. Department of Defense (DOD) identified National Foam’s Avio Green Mil 3% as the third fluorine-free firefighting foam (F3) agent that meets the department’s F3 performance standards. With DOD officially listing the product in its Qualified Product List (QPL) today, Avio Green becomes the third F3 agent to be approved by the ...

2023年4月7日 · In January 2023, a military specification (MIL-SPEC) was released for land-based applications of fluorine-free foam (F3), a new type of foam used to extinguish fires involving flammable and combustible liquids.

2024年4月3日 · Tyndall Air Force Base in Florida was the first Air Force installation in the continental United States to complete the transition from AFFF to F3 in firefighting equipment there January...