Lub npog ntsej muag no yog tsim raws li ASTM F2100 LEVEL 3 tus qauv
Qhib qhov loj dua rau qhov ua pa txias dua;
Cov dej resistant txheej txheej;
Mos thiab number case dawb sab hauv txheej;
Kev tiv thaiv 3 txheej kev tsim kho;
Ntxiv ntev thiab yooj yim kho aluminium nosepiece;
Nrog lub puab tsaig kom ruaj ntseg haum;
Mos thiab latex-dawb elastic bands;
Fiberglass-dawb
* EN14683: 2019 Hom I, Hom I, Hom IL, R lub ntsej muag lub ntsej muag kuj muaj