Cov khoom siv thiab tsim cov hnab ntim khoom noj tsiaj yog qhov tseem ceeb rau kev khaws cov khoom noj kom zoo, nyiam cov neeg siv khoom, thiab txhim kho cov duab zoo.
Sealing Integrity: Kev sib khi zoo yog qhov tseem ceeb rau kev tswj cov khoom noj tsiaj zoo. Kev ntim khoom yuav tsum siv txoj kev sib khi kom tsim nyog- xws li kev sib khi thaum tshav kub kub lossis zipper kaw - txhawm rau tiv thaiv qhov nkag ntawm huab cua thiab noo noo.
Moisture Resistance: Cov khoom siv thiab cov qauv yuav tsum raug xaiv raws li cov yam ntxwv tshwj xeeb ntawm cov khoom noj tsiaj; Piv txwv li, siv ntau- txheej txheej txheej txheej uas sib xyaw nrog cov ntawv txhuas lossis txheej yas nrog cov dej noo zoo heev- cov khoom thaiv.
Yooj yim ntawm kev qhib: Tus qauv tsim yuav tsum yog tus neeg siv- tus phooj ywg, suav nrog cov yam ntxwv zoo li tsim kua muag lossis yooj yim - cov kab kua muag, thaum ua kom ntseeg tau tias lub tshuab qhib tsis ua rau muaj kev pheej hmoo ntawm kev txiav lossis khawb rau cov neeg siv khoom.