Every item offers UPF sun protection (as recommended by the Skin Cancer Foundation). It stands for Ultra Violet Protection Factor. In fact, this innovative feature provides UVA and UVB protection. Unlike SPF sun cream, which generally only gives UVB protection. Our styles have 50+ UPF sun protection. It is the highest and offers excellent UV protection. In other words, it blocks 98% of UV. Chemo Hats with UPF sun protection can be especially useful to women going through chemo. Experiencing hair loss from alopecia or chemo means your scalp is more exposed. And with chemotherapy, your skin is extra sensitive to the rays of the sun. Thus, it can burn easier. So, it is vital to take extra precautions. For instance, wear suitable headwear. Increased sensitivity to the sun is common. So, Masumi Headwear offers a tasteful range of sun wear.