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.
Solutions to meet different needs
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.
Highly specialized team and products
Professional team work and production line which can make nice quality in short time.
We trade with an open mind
24 / 7 guaranteed service
The professional team provides 24 * 7 after-sales service for you, which can help you solve any problems
Rigid gas permeable (RGP or GP) contact lenses - All About ...
Also, GP ,lenses, are smaller in size than soft ,lenses,, which means there is a greater risk of gas permeable ,lenses, dislodging from the eye during sports or other activities. And because gas permeable ,lenses, are designed to move on the eye when the wearer blinks, there is a higher risk of dust and debris getting under the ,lenses,, causing discomfort or a possible abrasion to the cornea .Get Price Send E-mail
Lens coatings: anti-reflective hard coating CleanCoat etc.
It helps you ,see, more clearly, without distortions, makes your glasses more attractive and allows you to ,see, clearly and without reflections. ,Lenses, without anti-reflective coating have a big disadvantage: They reflect a lot of light, which ,can, distract the wearer.These reflections are particularly annoying on wet roads or when driving ,at night,, but also when the person you’re talking to ,can, ...Get Price Send E-mail
The Dangers of Night Driving Glasses - Laramy-K ...
4/5/2010, · While yellow ,lenses can, be effective for foggy or hazy daylight conditions, they are not effective against headlight glare and should not be worn at dusk or ,night,. If glare from headlights is a problem, the first step should be a thorough eye examination, as this could be an early indication of cataracts or other medical conditions.Get Price Send E-mail
ERB Safety Hard Hat Safety Light
The ERB Safety ,Hard Hat, Safety Light is a great solution to the problem of low visibility. By attaching these lights to a ,hard hat,, workers ,can, increase their visibility and make it easier for others to ,see, them. The ,hard hat, lights ,can, be used for low light conditions and are useful in dark environments.Get Price Send E-mail
Transtions Lenses FAQ - Questions & Answers | EyeGlass Guide
Are Transitions ,lenses, appropriate to wear while working at a computer? Yes. They ,can, be worn any place that you would wear regular clear ,lenses, all day, every day. Transitions ,lenses, help you ,see, more comfortably inside and out, day and ,night,. Are Transitions ,lenses, available in different lens designs? Yes.Get Price Send E-mail
Safety Glasses Lens Guide
Amber ,lenses, that are deeper in ,color, would result in an even greater loss of transmittance. Under these circumstances, Uvex discourages ,night, time use of amber ,lenses, as general-purpose eyewear. For general purpose use, Uvex suggests clear ,lenses, indoors …Get Price Send E-mail
Hard Hat Reviews for 2020 - by HardHat Expert
If you want a 360-degree visibility during your ,night, work and at the same time, you will ,be seen, as far as 600 feet, use the OrbitSun 535 Lumen ,Hard Hat, Work Light. This ultra bright LED infused helmet light is perfect for pitch black environment, even non-industry workers, bikers, dog-walkers on the highway, and other ,night, activities ,can, be safer for these people.Get Price Send E-mail
Lens Hoods: What Are They Really For and Do You Need Them?
The first and most important issue involves vignetting. Some ,lenses,, particularly wide-angle ,lenses,, ,can, result in photos with darker corners with the lens hood attached. This isn’t a huge issue ,and can, often be fixed on your computer, especially if you shoot in RAW, but it is something to keep in mind.Get Price Send E-mail
Hard hat - Wikipedia
A ,hard hat, is a type of helmet predominantly used in workplace environments such as industrial or construction sites to protect the head from injury due to falling objects, impact with other objects, debris, rain, and electric shock. Suspension bands inside the helmet spread the helmet's weight and the force of any impact over the top of the head.Get Price Send E-mail
I have astigmatism. Why is it so hard to see at night?
In order to correct your vision clearly, toric ,lenses, should not rotate (turn) on your eye, but oftentimes they do. And that means poor vision. By evening the problem gets worse because the ,lenses, tend to dry out after a long day of wear. As the dry lens rotates, it ,can, get stuck out …Get Price Send E-mail