Muraayadda LYD ee kulul waxay dhaaftay halbeegga EN-12150 (heerka muraayadda EU-da) iyo heerarka CAN CGSB 12.1-M90 (heerka galaaska dabacsan ee Kanadiyaanka), ANSI Z97.1 iyo 16 CFR 1201-II (Heerka quraaradaha cadcad ee Mareykanka)
Muraayadda LYD ee kulul waxay dhaaftay halbeegga EN-12150 (heerka muraayadda EU-da) iyo heerarka CAN CGSB 12.1-M90 (heerka galaaska dabacsan ee Kanadiyaanka), ANSI Z97.1 iyo 16 CFR 1201-II (Heerka quraaradaha cadcad ee Mareykanka)