In addition to preparing necessary luggage for the trip, each member needs to pay attention to preparing good health and knowledge to prevent some health problems that may arise during summer travel.

UV rays, also known as ultraviolet rays, are a type of ray emitted by the sun. The rays affect human health, the rays have the effect of synthesizing vitamin D, but when exposed directly for a long time, the rays will have a negative effect on the body, especially the eyes.

Sunglasses are glasses that protect the eyes from the effects of ultraviolet rays, or UV rays. At the same time, it also reduces the risk of diseases such as eye burns, cataracts or macular degeneration. However, most people ignore their eyes and do not properly assess the importance of sunglasses.