17 January 2017 USFF Announces Approval of Improved Flame Resistant Variant (IFRV) Coverall Commander, U.S. Fleet Forces (USFF) Command announced the authorization of the Improved Flame Resistant Variant (IFRV) coverall as an approved fleet organizational clothing item Jan. 19 via ALFLTFORCOM/ALPACFLT 191900Z JAN 17. The approval came after a review of the results from recently completed...