Shanghai Sunland Industrial Co., Ltd is the top manufacturer of Personal Protect Equipment in China, with 20 years’experience. We are the Chinese government appointed manufacturer for government power,personal protection equipment , medical instruments,construction industry, etc. All the products get the CE, ANSI and related Industry Certificates. All our safety helmets use the top-quality raw material without any recycling material.
Class 500 600 protective clothing
We provide exclusive customization of the products logo, using advanced printing technology and technology, not suitable for fading, solid and firm, scratch-proof and anti-smashing, and suitable for various scenes such as construction, mining, warehouse, inspection, etc. Our goal is to satisfy your needs. Demand, do your best.
Professional team work and production line which can make nice quality in short time.
The professional team provides 24 * 7 after-sales service for you, which can help you solve any problems
If you don’t wear ,glasses, full-time, you may be able to get away with buying ,blue light, blocking ,glasses, to ,help, you at certain times of the day (when you’re not wearing ,your, prescription ones). But if you want more ,blue light, blocking capabilities and don’t ,have, any plans to buy a new pair of eyeglasses, you’ll ,have, to try a different kind of product.
This is the type of ,light, that can be emitted from ,your, electronics. Now many are looking for ways to protect their ,eyes, from this type of ,light,, and one solution may be the TIJN ,Blue Light, Blocking ,Glasses,. Overview The TIJN ,Blue Light, Blocking ,Glasses, are recommended for use when the individual is watching television or using their computers ...
11/4/2016, · (a) high ,blue, peak: 6500K setting – f.lux filter OFF, (b) reduced ,blue, peak: 2700K setting (70-80% of ,blue light, filtered), and (c) minimal ,blue, peak: 1200K setting (94-98% ,blue light, filtered). If you use f.lux default settings ,your, “white” background will look like it ,does, in the image (a) during the day and look closer to image (b) at the beginning/end of the day and at night.
Too ,much light, in the ultraviolet and ,blue,-violet bands can damage the human eye. As well as leading to painful inflammation of the conjunctiva and cornea, it can also cause damage to the ,eye's, crystalline lens (e.g., cataracts) and especially to the retina (macular degeneration).