GIVEN IDEA ABOUT GOGGLES..

1. GOGGLES & FACE SHIELDS
MADE BY : AMAN PATHAN
FROM : BHARTIMAIYA COLLEGE
OF OPTOMETRY

2. SAFETY EYEWEAR
• Eye protector can be used in conjunction wit
screens or fixed shields to further guard
against potential hazards.
• Eye protector come in various forms :
spectacle , goggles , screens , face shields ,
helmet.

3. SAFETY GOGGLES
• In many working environments it is possible to
simply provide over – goggles , particularly to
spectacle wearers , but these should not be
seen as a long term solution as physical and
visual comfort will be limited.
• Safety goggles are most useful to protect from
splashes and / or provide high impact
resistance.

5. CUP – TYPE GOGGLES
• The elastic headband provides a tight fit to the
face and can provide protection against
molten metal , flying particles , dust , etc.
• The housing is generally made of polyvinyl
chloride.
• They sometimes have adjustable nasal fitting
and , if the rims have screws , the lenses can
be replaced or exchanged for another type of
lens , e.g. tinted or impact resistant.

7. BOX – TYPE GOGGLES
• One piece lens made of cellulose acetate ,
polycarbonate or possibly toughened glass
and the housing is made of PVC , which gives a
good fit around the brows and cheeks.
• They are often lightweight with good
ventilation with no obstruction of vision.
• It is possible to wear prescription spectacles
underneath but comfort can vary.

9. FACE SHIELDS
• These are headband – supported visors that cover the
face and neck , and are used to provide protection
from flying particles , molten metal , and chemical
splashes.
• One major advantage is that can easily be worn over
prescription spectacles or other types of eye protection
, if required .
• Provide excellent field of view.
• Made from either polycarbonate or cellulose acetate.
• Provide protection in occupation such as motorcycling ,
cricket and security industry……

10. STANDARD :
(1) ANSI : Z87 = BASIC IMPACT
Z87+ = HIGH IMPACT