Q:What harm does ultraviolet ray have to human body?

In the scorching summer morning, 10 am to 3 pm, the strongest intensity of ultraviolet radiation in the sun, outdoor activities should avoid this period of time, in order to avoid ultraviolet harm to the human body, even in this period of time in outdoor activities, also do not forget to hold sunshade, wear a hat or sunglasses, use the regular manufacturers the skin cream and sunscreen, and as a white or light colored clothes, in order to reduce the ultraviolet radiation, causing unnecessary damage to the human body. Although excessive UV damage to humans, but the healthy growth of the body can not be separated from ultraviolet light. Vitamin D3 can be converted into vitamin D3 by light irradiation, and vitamin 7- plays an important physiological role in maintaining calcium concentration and regulating calcium and phosphorus metabolism in human cells. In sunshine is insufficient, and the incidence of osteoporosis of infant rickets and osteomalacia in adults, babies thrive cannot do without adequate sunlight, the body needs proper UV, therefore, the amount of light is necessary.

Q:What brand of parasols is the best?

Also I want to tell you not to see the sunshade or sign, see the umbrella, umbrella cloth, umbrella workmanship. If you recommend Baidu search, general outdoor supplies may be sold. If you ask for a single sun umbrella for summer ladies, it is recommended that you buy a pencil umbrella, which is practical, small and easy to carry.

Q:How do you prevent sun exposure in summer outdoor work environment?

If you can now reduce his workload, try to minimize it, after all, parents are not easy

Q:How cool can it be outdoors?

In the high temperature workplace, enterprises should take effective measures to prevent heatstroke, strengthen the workers heatstroke prevention knowledge propaganda, reasonable allocation of work time workers, to avoid the high temperature period of outdoor operations, reduce labor intensity. Can also be adjusted in the diet, drink some green bean soup with lotus seeds, lotus leaf, mint, rice, and sugar porridge is not only sweet and refreshing, and excellent heat medicine, can effectively prevent sunstroke, heat stroke.

Q:Life span of outdoor furniture

For outdoor tables and chairs, their longevity depends mainly on the material and manufacturing process. For example, rattan furniture, rattan if technology is very poor, so is not in place, it is easy to loose, so that the life of rattan chair will come to an end; if the knife is cut cane chair, chair of the life is over, it shows the influence of usage of life very big chair.

Q:How many categories are there in the umbrella? What kind of material do you have?

The side column umbrella is a milestone in the development history of the umbrella, and the umbrella rod of the umbrella is moved from the traditional middle to the edge. In this way, any desk and chair can be placed below the side column umbrella, unlike the traditional straight pole umbrella, which must be drilled on the table. The framework of the side column umbrella is usually hard aluminum alloy.The side column umbrella is most commonly used in the guard box, because it has a lot of space under the umbrella, and the guard stands below to receive the full range of protection. Many scenic spots also use this side column umbrella as a tool for people to enjoy the shade. They are often seen in parks and parks.

Q:What kind of material is good for sunshade?

When choosing a sunshade, refer to the following points:In the selection of umbrella surface, fabric textiles obvious sparse umbrella, anti ultraviolet performance is generally poor, consumers carefully buy.Because of the shrinkage characteristics of fabrics, when buying shade, the umbrella surface should be large and should not be small.The color of the fabric is related to the UV protection. Under the same conditions, the deeper the fabric, the better the anti ultraviolet performance, in contrast, black, Navy, dark green, light blue, light pink, light yellow and other anti ultraviolet properties better.The purchase should be carefully inspected the protection grade sign. The State Quality Inspection Administration issued the "anti UV performance evaluation of textile products" provisions, only UPF (UV protection coefficient greater than 30), and UVA (UVA) transmittance of less than 5%, can be called UV products, protection grade standard for "UPF30+"; when the UPF is greater than 50, indicates that the product performance of UV protection excellent protection class identified as UPF50+". Consumers in the purchase, you should carefully check the protection level logo, and then according to the local sun conditions, choose their own umbrella.

Q:Method for assembling large outdoor sunshading umbrella

Parasols, also known as sun umbrellas, are used primarily to protect against direct sunlight.Buy sunshade umbrella should pay attention to whether there is a label that is resistant to this umbrellaUVThat is, the umbrella can really prevent itUltraviolet rays (usually umbrellas are not resistant to ultraviolet light). Of course, there are also sold on the market, both blocking the rain and resistance

Q:What exactly is an outdoor furniture?

Now outdoor furniture can be divided into three broad categories:A type of furniture that is permanently attached to the openFor example, solid wood furniture, wooden pavilion tent Ironwood chairs. In general, this kind of furniture should be made of high quality wood, with good corrosion resistance and heavy weight. It should be outdoors for a long time.

Q:What are the silver coatings for umbrellas?

Coated silver is mainly for UV protection, and there is one function is waterproof, but in fact this cloth is not good, the service life is too low.