adjust temples glasses safety

1. Can wear glasses inside
2. Transparent and soft goggles, close stick to face, defend chemistry
3. Indirect ventilated design ,wear more safety
4. Elastic rope fit for all people

5. Scratch and impact resistant Polycarbonate Lenses
6. Special mercury layer protect against ultra violet and other hazard rays(choice)
7. Anti-Fog coated lenses for chemical & medical purposes
8. Different color lense for different purposes
a) Grey     :   Outdoor .Block over UVA&UVB
b) Clear     : General purposes
c) Yellow    : Night driving and pilot .Llight sight
d) Red      : Special UV mixed.Anti-Laser rays
e) Orange   :   Soft sight. Filtrate electric wavelength and infrared ray
f) Mercury layer: Protect against giddy light , intensity light and astigmatism
9. Should be used in conjunction with the the machine guards,engineering controls and    personal safety practices.

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