Month: August 2019

How to choose the motocross goggles? There should be no visual errors. Motocross goggles has cylindrical mirror and spherical mirror two kinds. Cylindrical mirrors often cause a certain amount of visual distortion and error, making it easy for you to misjudge the position of objects and cause damage. So choose cylindrical mirror friends to be careful, put on to see if things around the deformation or position change. The spherical mirror is better in this respect, because the human eye is also round, the spherical mirror is more in line with the visual requirements of the human eye. Whether it’s a cylinder or a sphere, you have to try and see if there’s any distortion.

How to buy ski goggles with good quality is important. Make sure it doesn’t shatter under any strong gravity impact. If you fall at high speed while skiing, the impact on the snow mirror is very, very large. The whole face and eyes depend on these snow glasses. When choosing snow mirror, you can gently pinch the frame of the snow mirror, press the lens, or even twist the frame of the snow mirror, to see whether the toughness is good or not. If press on very hard, shape is not changed, flexibility is obviously very poor, then it is recommended not to buy. This kind of snow mirror is of poor quality, it is easy to crack and deform when hit in the cold winter, and will hurt your eyes and face seriously. Double-layer snow mirrors are more impact resistant than single-layer snow mirrors, and double-layer spherical lenses are the most impact resistant products. High-end snow mirrors are so flexible that they can even be folded in half, allowing them to return to their original shape without breaking or breaking. A friend took off from the U slot of nanshan snowboard and landed face down on the ground. His helmet was cracked. The snow mirror was fine

Magnetic ski goggles are divided into alpine mirror, jumping mirror, cross-country mirror, free mirror and so on. A good pair of ski glasses can do the following:

1. To prevent the damage of the cold wind to the eyes, the use temperature should reach 30 degrees below zero, the frame lens is not brittle.
2. High quality mirror coating prevents uv burn to eyes and effectively filters harmful light to glasses. Maintain brightness and a wide view at the same time
3. Air circulation design and anti-fog material to ensure that the mirror does not fog, glasses should be ergonomic, do not shake. Good elastic length and width of magnetic ski goggles lens belt

Skiing is a very challenging and skillful outdoor sport with certain dangers. (other outdoor activities in snowy environments also require ski goggles.) The snow environment where skiing is easy to cause snow blindness, and it is also easy to hurt your eyes when you fall down during high-speed sports. In addition, the cold wind in the skiing can hurt your eyes a lot, so you need ski goggles to protect the eyes of skiers. So we need to choose the ski goggles sale well.

They must fit your face. Not all snow mirrors are suitable for you, different brands of different styles of snow mirrors, adapt to the face is different. When you wear the snow glasses, make sure that every part of your face is in good contact with the frame of the snow glasses without any discomfort or big gaps. The nose part must also be comfortable, and if it is not in the right position you cannot buy ski goggles or ski goggles sale not good.

The effect of ventilation and anti fog about the magnetic snow goggles should be very strong. When skiing, the face will expel heat, so the lens must be super defogging effect! Fog is not allowed in any case, and otherwise it is very dangerous. You can test the anti-fog ability of the snow mirror by yourself. No matter you use steam, or use your mouth to breathe, the lens should not have fog. Qualified snow mirrors are well ventilated, and you can even feel a small stream of weak air flowing through them at high speeds. This airflow will keep your lenses free of fog, and of course the anti-fog properties of your lenses are also very important.

Racing in summer is generally recommended in the morning, evening or night, not in the hot sun, especially between 11am and 16pm. The direct exposure to sunlight and the increasing atmospheric temperature can easily accumulate too much heat on the head covered by helmets, leading to congestion of the meninges and heat stroke caused by cerebral cortex ischemia. So we need to choose a helmet and motorcycle goggles with good ventilation. A good helmet can help heat the head effectively and prevent discomfort caused by overheating of the head. The next step is to protect yourself from the sun by wearing sunscreen or sleeve sleeves, and choose a white or light, breathable, and the soft cycling suit.

For beginners, the first thing to pay attention to is to be sure to practice on a short distance, small slope of the flat ground. After repeated practice to improve gradually to the long distance, slope, speed of the site transition. In addition, some pre-entrance preparation is required. Get your ski suit and snowboard goggles ready. Skiing this sport has certain requirements for clothing, jacket to loose, in order to facilitate the sliding movement; Cuffs and trousers should be tapered with adjustable elastic function, which can effectively prevent snow from entering. The neckline should have an upright high collar opening to prevent cold air from entering. Ski cap had better choose to cover head type, can prevent the injury that cold wind is opposite facial ministry. Clothes should be bright or contrasting with the snow so as to be easy to identify and avoid collisions