Purchase of swimming goggles

When swimming, we need to wear swimming goggles to protect our eyes. So what are the requirements for the purchase of swimming goggles?

Comfort follows the principle of ergonomics. After wearing a good swimming goggle, the bridge of the nose, eyes and head can be naturally adjusted without loosening, which is in full compliance with the destrapping structure of the human head, face and facial features. At the moment, some goggle lenses have a smaller design and are very popular in the international market. That's because Europeans and Americans have deep, three-dimensional features. The smaller lenses just perfectly cover the eyes. However, the same size lens is not very suitable for Asians. Asians generally have softer facial features and do not have the crispness and three-dimensionality of Western people. Therefore, it is recommended to purchase goggles to choose some of the larger lenses, can fully cover the eyes of the swimming goggles is better.

Appropriately determine whether the appropriateness of the goggles is in place, mainly from the frame, eye mask and eye socket is perfect fit, the nose bridge length is just right, the headband is moderate degree of elasticity, make people comfortable, the softness of the gasket of the eye socket is just right, If it is too hard, it will cause pain to the eyes and bones of the eyes. If it is too soft, there is a risk of increased intraocular pressure. Since the mirror band and the gasket are the most frequently contacted parts of the delicate skin of the eye, the safety of the material is important. Need to have a strong elasticity but also to prevent contact with delicate skin allergies and other adverse reactions. At present, the two functions in the market use silicone materials, which are soft, comfortable, flexible, and have a certain adsorption capacity.

Anti-fog performance Anti-fog performance swimming goggles, using high-tech technology has a strong hydrophilicity. Can absorb the water vapor factor in the air into a water film, so that moisture can not adhere to the lens. Improve the visibility of the lens.

Appearance Packaging Nowadays, people's pursuit of aesthetic appreciation and the pursuit of individualized fashionable appearances have determined that swimming goggles must not only guarantee absolutely good eye-protection function in terms of function, but also must be exquisite in fashion and personality. According to different occasions, different people, different styles of dress, we must choose the matching goggles. However, when choosing friends, they should also pay attention to the shape of the swimming goggles not to be bizarre, and it is best to meet the human body mechanics design appearance. The colors are black, blue, silver and other colors that are visually non-irritating.

Friends who choose nearsighted goggles myopia often have glasses removed, and they are in distress. When swimming, if wearing contact lenses, it is easy to cause eye infections. Therefore, for myopia friends need to buy the corresponding degree of swimming goggles. However, it should be noted that when purchasing a goggle, the degree of the lens is lower by 50 degrees than the actual degree of myopia. If the degree of nearsightedness of both eyes is inconsistent, the degree of the lens should be lower. This selection is the most scientific.