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Sticker on sunglasses - tested to BSEN 1836 2005 Filter Category 3 Total UV Protection Stock Photo - Alamy
Do all Category 3 sunglasses also provide UV400 protection or are Category and UV rating not tied together? - Quora
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Trespass Fest, Black, Sunglasses with UV Protection, Smoked Lenses & Cloth Bag / Category 3 Lenses, Black : Amazon.co.uk: Sports & Outdoors
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