Advantage & Disadvantages of eyeglasses - PowerPoint PPT Presentation

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Advantage & Disadvantages of eyeglasses

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Eye protection is protecting gear for the eyes, that comes in many varieties relying upon the threat that's to be reduced. The threats are often particles, light, wind blast, heat, spray or some variety of ball or puck employed in sports. goo.gl/UfIwsv – PowerPoint PPT presentation

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