All-weather umbrella is sunscreen. There are a lot of folding umbrella , no matter rain or sun it can be used. So, is there any harm in using a all-weather umbrella? Generally not.
The key to UV protection depends on the umbrella cloth is treated with UV. The UV protection is sufficient. On the contrary, the effect is poor. However, there are special circumstances. For example, even though there is no UV treatment, there is vinyl. But its anti - ultraviolet effect is superior to ordinary products. If the fabric is good quality, the UV index can reach 600+ and the shading rate is almost 100%. When you pick up an umbrella, open it to look at the shadows on the ground. The shadows are darker. Only if the UPF (ultraviolet protection factor value) is greater than 30 and the UVA (UVA) transmission is less than 5% can it be called an UV-resistant product. Protection level standard is "UPF30 +"; When the UPF is greater than 50, it indicates that the product has excellent UV protection. The protection level is marked as "UPF50 +".
Post time: Sep-24-2022