In particular, it's not enough that the glasses have a logo and the ISO number 12312-2; customers must be reasonably confident that the glasses have come from a reputable manufacturer and/or authorized dealer.
The glasses have a logo. The glasses have the ISO number 12312-2. It's not enough this. This is in particular. The glasses have come from a reputable manufacturer and/or authorized dealer. Customers must be reasonably confident this.