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Highest mechanical strength at extreme tempe�ratures according to EN 166:2002 is not a problem for the PROTOS Integral Safety Glasses
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Equipped with a protective UV filter according to EN 170:2003 as well as a sunscreen according to the standard EN 172:2002
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Glasses can be adjusted in inclination and length to provide the best possible setting
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The nose bridge is movable, i.e. it can be set to nose size
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It can be pushed into the helmet shell with two fingers
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National and international patents and designs are pending and partially already granted