Ingilazi emnene ye-LYD isidlulile i-EN-12150 ejwayelekile (i-EU standard ingilazi ejwayelekile) kanye namazinga we-CAN CGSB 12.1-M90 (standard standard yaseCanada), i-ANSI Z97.1 ne-16 CFR 1201-II (ejwayelekile yengilazi yaseMelika)
Ingilazi emnene ye-LYD isidlulile i-EN-12150 ejwayelekile (i-EU standard ingilazi ejwayelekile) kanye namazinga we-CAN CGSB 12.1-M90 (standard standard yaseCanada), i-ANSI Z97.1 ne-16 CFR 1201-II (ejwayelekile yengilazi yaseMelika)