EN166 F, FT, K and N explained in plain English
What the letters and numbers on your safety glasses actually mean: F, B and A impact grades, the T suffix, K and N coatings, optical class and UKCA vs CE.
EN166 F, FT, K and N explained in plain English
What the letters and numbers on your safety glasses actually mean: F, B and A impact grades, the T suffix, K and N coatings, optical class and UKCA vs CE.