UD ntaub muaj cov khoom muaj txiaj ntsig zoo xws li muag muag, qis ceev, cuam tshuam tsis kam, txiav kev tiv taus thiab tawv.Nws yog dav siv nyob rau hauv mos lub cev armor, lub teeb yuag mos txwv kaus mom hlau, lub teeb yuag mos mos-proof armor phaj, anti-stabbing, anti-c ...
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