Mphepo iyi imakhazikika nthawi zambiri. Chosanjikiza chakunja ndi chosokoneza chotchinga cha mphira, chomwe chimagwiritsidwa ntchito kukana kukokoloka kwa zinthu zakunja monga fumbi, chinyezi, ndi magetsi a ultraviolet. Mwachitsanzo, rabara wapamwamba kwambiri wachilengedwe kapena rablene amatha kupereka kukanizidwa bwino komanso kutopa, kutalikirana moyo wautumiki kasupe.
Wosanjikiza ndi wolumikizira wosanjikiza, nthawi zambiri amakhala ndi nsalu zolimbitsa thupi (monga fiber ya polyester kapena fiber fiber). Mitundu iyi imakonzedwa mu mawonekedwe a crisscross mu ma ntchentche ndi kumenyedwa, komwe kumatha kupirira zopanikizika ndikugawana nkhawa. Chiberekero cha Airamidi chili ndi mphamvu kwambiri komanso modulu, zomwe zimapangitsa mpweya masika kuti musunge mawonekedwe olemera akakhala ndi mafuta akuluakulu komanso osokoneza bongo.
Gawo lamkati ndi gawo la mpweya, lomwe limagwiritsa ntchito njira yapadera ya mphira kuti mutsimikizire kuti ndi kusindikizidwa kwa mpweya mkati. Nyeta za arteight wosanjikiza ziyenera kukhala ndi mpweya wotsika popewa kuyika kwa mpweya ndikukhalabe ndi zovuta za mpweya wabwino.