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.
The most advanced nuclear radiation protective clothing in the world
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
Address：No. 3888, Hutai Road, Baoshan District, Shanghai, China
A night-vision device (NVD), also known as night optical/observation device (NOD) and night-vision ,goggles, (NVG), is an optoelectronic device that allows images to be produced in levels of light approaching total darkness. The image may be a conversion to visible light of both visible light and near-infrared, while by convention detection of thermal infrared is denoted thermal imaging.
Safety ,Goggles,: Types and Uses. Direct vented ,goggles, allow the direct flow of air into the goggle. The openings in the vented portion of the ,goggles, exclude spherical objects that are 0.06 inches (1.5 millimeters) in diameter or greater.
Many stores will take returns only on undamaged ,goggles,, with no scratches on the lenses. So be sure not to scratch the lenses the first time out. Bring an older goggle so you can ,use, it for the rest of the day if you don't like the new one. Some manufacturers will replace your lenses (usually for a fee) if you send them the ,goggles, or sunglasses.
Use, scissors or a craft knife to cut away any excess so the prism fits precisely over the lens. Make sure the lenses of the ,goggles, are clean and dry. Peel away the adhesive backing from one prism and press it to one of the lenses, making sure there are no bubbles of air between the prism and the lens.
The DJI FPV ,Goggles use, an external battery with a voltage range of 7.4-17.6 V. Customers are recommended to ,use, 4S batteries. The total power consumption is about 7 W. The battery life of one 4S 1600mah battery is 3.5 hours when used continuously.
The PVS-7 Night Vision ,Goggles, are the most recognized night vision device in the world. These combat proven night vision ,goggles, are the standard issue in every modern military. With a high-gain Gen 3 image tube, the PVS-7 will meet or exceed any expectations.
WhatsApp from Facebook WhatsApp Messenger is a FREE messaging app available for Android and other smartphones. WhatsApp uses your phone's Internet connection (4G/3G/2G/EDGE or Wi-Fi, as available) to let you message and call friends and family. Switch from SMS to WhatsApp to send and receive messages, calls, photos, videos, documents, and Voice Messages. WHY ,USE, WHATSAPP: • NO …
Why risk losing precious eyesight when wearing safety glasses or protective ,goggles, can keep your eyes safe for a lifetime of good vision?. According to Prevent Blindness America, each year more than 700,000 Americans injure their eyes at work, and another 125,000 injure their eyes at home.