1. Ingxowa evaliweyo enamacala asibhozo ingakwazi ukuma izinzile, nto leyo elungele ukuboniswa eshelufini kwaye itsala ingqalelo yabathengi; ngokubanzi kwiindawo ezininzi ezifana neziqhamo ezomisiweyo, amandongomane, izilwanyana zasekhaya ezintle, ukutya okulula, njl.
2. Ingxowa yokutywina enamacala asibhozo isebenzisa inkqubo yokudibanisa eguquguqukayo, kwaye izinto zahlukile kakhulu. Ngokwesixa sezinto, iipropati zokuthintela ukufuma kunye neoksijini, isiphumo sesinyithi kunye nesiphumo sokuprinta, iingenelo ngokuqinisekileyo zinkulu kunezebhokisi enye;
3. Kukho amaphepha asibhozo ashicilelweyo kwingxowa evaliweyo enamacala asibhozo, eneendawo ezaneleyo zokuchaza imveliso okanye ulwimi lokuthengiswa kwemveliso, kwaye iimveliso zentengiso zehlabathi ziyakhuthazwa ukuba zisetyenziswe. Ulwazi lwemveliso luboniswa ngokupheleleyo. Yazisa abathengi ngakumbi ngeemveliso zakho.
4. Amandla oyilo lobuchwepheshe ngaphambi kokucinezela kwengxowa yokutywina enamacala asibhozo, ingxowa inokunceda abathengi ukuba bakhethe eyona nkqubo yoyilo lwemveliso ilungileyo, bancede abathengi baphucule umgangatho wemveliso, bonge iindleko, kwaye bandise iingenelo zabathengi.
5. Ingxowa ye-zipper etywiniweyo enamacala asibhozo ixhotyiswe nge-zipper enokusetyenziswa kwakhona. Abathengi banokuyivula baze bayivale kwakhona i-zipper, kodwa ibhokisi ayinakukhuphisana; ingxowa inembonakalo eyahlukileyo, lumka ukwenziwa kobuxoki, kwaye kulula kubathengi ukuyichonga, nto leyo elungele ukwakha uphawu; Ukuprinta imibala, imveliso inembonakalo entle, kwaye inempembelelo enamandla yokukhuthaza.
I-zipper yohlobo lwe-T kulula ukuyisebenzisa kwaye ingasetyenziswa kwakhona.
Izinto ezenziwe ngefoyile ye-aluminium, ezifanelekileyo ukugcina ukutya.
Zonke iimveliso zivavanyelwa uvavanyo oluyimfuneko kunye nelebhu ye-QA yanamhlanje kwaye zifumana isatifikethi selungelo elilodwa lomenzi.