A technical product bulletin covering SafeCrest reticulated polyurethane foam for explosion suppression and surge/noise mitigation has been published by Crest Foam Industries (www.crestfoam.com). The foams are designed for use in rigid and flexible (bladder-type) fuel tanks and cells where the possibility of fuel tank explosion exists, or where surge/noise mitigation is required. The bulletin lists many advantages of the foam. Appropriate military specifications (U.S. Air Force MIL-B-83054B and MIL-F-87260A) are provided for the various grades and types of the foam available to accommodate specific fuel tank installations.