Backpack waterproof paub

Ib lub hnab ntim dej tsis zoo ib txwm yog ib lub hnab sewn ib txwm nrog qee qhov kev kho me me, xws li ua kom cov txheej sab hauv ntawm cov ntaub los yog ntxiv cov nplaum nplaum rau lub zipper. Qhov tseeb, dej tsis tuaj yeem tiv thaiv tau. Nws yog rainproof thiab dej repellent. Yog lawm, koj yuav tsum ntxiv ib daim npog los nag yog tias nws los nag los yog hnyav heev. Qhov teeb meem loj tshaj plaws yog tias cov khoom siv thiab lub qhov ncauj ntawm lub hnab tsis tuaj yeem ua dej tsis tau rau lub sijhawm ntev.

Ib tug mid-range waterproof hnab ev khoom. Hom hnab ev khoom no tau dov lub hnab tsho qhib tsis yog zippered hnab tsho qhib. Txhawm rau ua kom tiav lub hom phiaj ntawm kev sib khi, lub qhov qhib qhib yog folded thiab ces lub cev raug thawb tawm. Waterproof kev ua tau zoo yog kwv yees li 1 mus rau 5 meters sib sib zog nqus, 30 feeb waterproof theem, IPx6 mus rau qib 7. Txawm hais tias nws siv TPU laminate ntaub thiab PVC mesh cov ntaub ntawv, qhov teeb meem nrog lub hnab ev ntawv lub hnab ev ntawv waterproof yog tias koj tsis tuaj yeem khaws lub hnab lub qhov ncauj rau ib qho. ntev. Temporal. Thaum lub sij hawm siv, lub hnab yog tas li deformed los ntawm sab nraud quab yuam, uas ua rau lub rounded qhib. Muaj kev pheej hmoo siab ntawm nws los xoob.

High-end waterproof backpacks nrog airtight zipper hnab ris siv advanced airtight zipper foob tshuab kom ua tiav cov hom phiaj waterproof. Cov khoom siv yog TPU laminate ntaub nrog ob-sided daim kab xev thiab zipper yog airtight. Qhov no yooj yim daws cov teeb meem ntawm ob lub hnab ntim dej tsis muaj dej saum toj no, thiab qib dej tsis zoo mus txog IPX8.