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UPF stands for Ultraviolet Protection Factor. Here's a simple guide: UPF 15–20 → Good protection UPF 25–35 → Very good protection UPF 40–50+ → Excellent protection A UPF 50 garment blocks approximately 98% of UV radiation, allowing only about 1/50th of UV rays to reach your skin. Why does this matter? Repeated UV exposure can ...
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