Does sun protection clothing really work? How does UPF fabric work?

Описание: There are different methods for making UPF clothing and fabric sun protective - some better than others. Like sunscreen, there's physical and chemical blocking UV filters. Here's a sneak peak of our new arrival UPF 50+ fabric which is permanently sun blocking, and I'll show you an example of chemically treated fabric which will wash out. We'll also talk about how sun protection clothing works to block UVA and UVB rays from reaching your skin plus what an OEKO-TEX, chemical free rating means.
HELIADES, UPF clothing with street appeal to wear every day - beyond the beach. https://heliades.com/pages/hello