Khoom Hnav Tiv Thaiv Hnub rau Menyuam Yaus Khoom Hnav Tiv Thaiv Hnub Qingfeng yog ib qho khoom hnav tsim los rau menyuam yaus. Rare earth technology raug siv rau daim ntaub, thiab tus qauv me me (microstructure) ntawm rare earth raug rov tsim dua kom cov duab tshav ntuj ultraviolet los ntawm 100 mus rau 400 nanometers raug nqus thiab hloov pauv. Kev tiv thaiv ultraviolet thoob plaws txhua hom kev ci raug ua tiav ntawm txoj kev ruaj ntseg thiab nyob mus ntev, nrog nqe antibacterial siab txog 99 feem pua. Cev ris tsho no hnyav tsawg dua 8 feem pua piv rau cov khoom muaj tib qho protection factor thiab tus lej stitches sib npaug. Muaj qhov ntaub qhib cua (breathable mesh) ntawm nkaus tes, tus ntsis kaus dav thiab txawv ntawm feem duab, thiab tus zip uas ci rov qab (reflective zip).

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Nyeem cov kev xam phaj zaum kawg thiab sib tham txog kev tsim qauv, tsim kom muaj tswv yim tshiab thiab kev tsim qauv ntawm cov neeg sau xov xwm tsim thiab cov neeg tsim khoom ntiaj teb, cov kws ua yeeb yam thiab cov kws tshaj lij. Pom tseeb cov phiaj xwm tsim qauv tshiab thiab cov khoom plig zoo nkauj los ntawm cov neeg tsim qauv zoo nkauj, cov kws ua yeeb yam, kws ua qauv vaj tsev thiab cov tub ntxhais tsim qauv. Tshawb nrhiav kev pom tshiab ntawm kev muaj tswv yim, kev tsim kho tshiab, kos duab, tsim qauv thiab kos duab. Kawm txog cov txheej txheem tsim ntawm cov neeg tsim qauv zoo.