What kind of swimming mirror material
Currently swimming goggles are divided into rubber, fine glue, silicone three materials. Among them, rubber is the most traditional. In comparison, the material is hard and easy to age, but the price is cheaper. Fine glue is relatively soft. The plastic products are highly praised by the manufacturers because of its high flexibility and tightness. The density can float on the water surface. At the same time, it can be decomposed on its own without polluting the environment. This new material is environmentally friendly and has no damage to the skin. It is suitable for allergic people. The brands that use silicone on the market today are 'Yueyang'.
The difference between swimming goggles and goggles
The difference between swimming goggles and goggles, the structure and principles of swimming goggles and goggles, the scope of use, methods are not the same.
1. The device has a device for sealing the nostril ventilation.
2. The cover of the goggles has a large layout and it is important to ensure airtightness and watertightness.
3. Differences in use scope and cover position: The scope of the goggles can be used underwater or on water, while the swimming goggles can only be used on water; the goggles cover the eyes and nose, and the airtightness should be ensured. The swimming goggles Only cover the eyes and the water, the water level is lower;
4, the use of essential differences: goggles and breathing tubes, underwater breathing apparatus and other supporting use, in use, the general requirements are to use the mouth to breathe gas, only in the water necessary to clear the goggles probably equalize the pressure in the goggles and other special Nostrils are used for breathing. The swimming goggles do not have this requirement.
Therefore, swimming goggles are not suitable for goggles, but there is no problem with a potential of 5 meters and 10 meters. If it is to play the island to play underwater scenery, you must have goggles! In general, swim goggles and goggles must not be used as a substitute .
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