Grinding with a grinder, washing with organic solvent, other site work
On 2012-03-04 20:42:46
The hard coat on the front side surface is weak against organic solvents, and it has changed to white spots like droplets. The anti-fog coating on the back side was weak against wiping with a cloth and immediately lost its function. Although it was a safety glasses with comfortable feeling, it seems not suitable for our site.