because the material
is not for anti-fall and
glasses are easy to
brake so it's not hard
to brake
uncommonly used
only for people
who wearing
glasses
no high quality
because the production
materials are relatively
simple and low cost, the
quality is reduced
effect
Anti-fall
Anti-drop makes
the glasses not
easy to break
Anti-fog
When is rainy foggy or
you are wearing the m
ask it can effectively
prevents fogging
Anti-degrees change
When the temperature difference between the two sides of the lens is too large, the lens will fog up. Preventing the temperature difference from being too large can effectively prevent fogging.
