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How much UV do you get under an umbrella?
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How much UV do you get under an umbrella?
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A UPF 50 umbrella blocks out 98% of both UVA and UVB rays while a UPF 30 umbrella blocks out only 96.7% of both types of UV radiation. So, if you want the best protection possible from your umbrella, look for one with a UPF rating of 50+.
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