<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31399940</termId><termName>flak jackets</termName><termType>PT</termType><termNote><![CDATA[ Protective garments consisting of overlapping plates of steel, aluminum, or bonded fiberglass attached within a nylon jacket. They were developed during the Second World War to protect aircraft crews against fragments from antiaircraft shells, and are now also widely used by ground combat personnel. ]]></termNote><termCreatedDate>2026-03-30 20:47:29</termCreatedDate><relation><relationType>UF</relationType><termId>31399941</termId><termName>flak jacket</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31399942</termId><termName>flak vest</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31399943</termId><termName>flak vests</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31399944</termId><termName>fragmentation vests</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31399945</termId><termName>jackets, flak</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31399946</termId><termName>vest, flak</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31399947</termId><termName>vests, flak</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31399948</termId><termName>vests, fragmentation</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31438779</termId><termName>body armor for torso</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>31359228</termId><termName>jackets</termName><termType>PT</termType></relation></term>  </Zthes>