LYD tempered iav tau dhau EN-12150 tus qauv (EU tempered iav qauv) thiab CAN CGSB 12.1-M90 qauv (Canadian tempered iav qauv), ANSI Z97.1 thiab 16 CFR 1201-II (American tempered iav txheem)
Daim ntawv pov thawj thiab qhia zaub
LYD tempered iav tau dhau EN-12150 tus qauv (EU tempered iav qauv) thiab CAN CGSB 12.1-M90 qauv (Canadian tempered iav qauv), ANSI Z97.1 thiab 16 CFR 1201-II (American tempered iav txheem)