Will there be a tag showing the UPF value in the sky umbrella?
Usually the label will be sewn on the umbrella in the inner parts of skeletons, or its price tag has marked effects of anti UV. Only UPF (UV protection coefficient greater than 30), and UVA (UVA) transmittance of less than 5%, can be called UV products
Protection grade standard for "UPF30"; when the UPF is greater than 50, indicating an excellent product performance UV protection, protection grade is marked as "UPF50". Consumers in the purchase, you should carefully check the protection level logo, and then according to the local sun conditions, choose their own umbrella.
Can't。 The UPF value of the umbrella brand in heaven is generally 45+. There is no indication of SPF in it.
