Ultraviolet radiation (UVR) is an electromagnetic wave. It comes from the sun and travels to the surface of the Earth. While UVR is vital to human (it provides us with the essential vitamin, vitamin D), but it can also cause harm especially to the eye and skin such as burn, hyperpigmentation, photoaging skin, keratoconjunctivitis, stimulation of photodermatoses and cutaneous cancer. This is why we need different methods of protection from the harmful and potentially damaging sun rays. The types of protection can be split into the two categories: Chemical protection (sunscreen) and Physical protection such as using hats, garments, sunglasses. Umbrellas are also a great method of protection from the sun and one of the ways to protect yourself from UVR due to its convenience, availability as well as its ability to protect one from rain. However, there are only few studies on UVR protection efficacy of different types of umbrellas and no clear conclusions can be drawn...