Welcome to the company, we have many years of professional experience!
Chat
Online
Inquiry
Home > hard hat visors

hard hat visors

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.

Why Choose Us
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

We abide by the privacy policy and human rights, follow the business order, do our utmost to provide you with a fair and secure trading environment, and look forward to your customers coming to cooperate with us, openly mind and trade with customers, promote common development, and work together for a win-win situation.

24 / 7 guaranteed service

The professional team provides 24 * 7 after-sales service for you, which can help you solve any problems

Certificate of Honor
CONTACT USCustomer satisfaction is our first goal!
Email us

Consultation hotline:0086-15900663312

Address:No. 3888, Hutai Road, Baoshan District, Shanghai, China

hard hat visors
Device to protect brain from concussions inspired by birds ...
Device to protect brain from concussions inspired by birds ...

Helmets, weren't working," Bailes told ,CBS News,. That's because ,helmets, can't protect the brain from "slosh" -- when the brain slams against the skull. Bailes and his partners were ,inspired, by the ...

Know Your Ancient Greek Helmets: From Attic to Phrygian
Know Your Ancient Greek Helmets: From Attic to Phrygian

19/5/2020, · This is where an Aegean ,invention, came to the fore, in the form of the special boar tusk ,helmet,. Artwork by Robbie McSweeney Giving a literal meaning to their name, these ,helmets, were actually reinforced with the sturdy tusks of boars – which were primarily shaped in smaller pieces, bored with holes, and then expertly stitched on a conical leather framework.

The History of the Compass and Other Magnetic Innovations
The History of the Compass and Other Magnetic Innovations

20/11/2019, · The use of magnetism in ,inventions, doesn't stop there, though; it's found in everything from telecommunications equipment and motors to the food chain. Discovering Magnetism Thousands of years ago, large deposits of magnetic oxides were found in the district of Magnesia in Asia Minor; their location led to the mineral receiving the name of magnetite (Fe 3 O 4 ), which was nicknamed lodestone.

LEGO IDEAS - Antique Diving Helmet
LEGO IDEAS - Antique Diving Helmet

I ,was inspired, by the antique scuba ,helmet, that divers used to wear since the 19th century. The main set is conformed by the upper part ,of the helmet,, known colloquially as the hat or bonnet, which is secured to the diver or diving suit by a lower part, known as neck dam, breastplate or corselet.

The Invention of Velcro - ThoughtCo
The Invention of Velcro - ThoughtCo

23/1/2020, · Yet the ingenious ,invention, came about almost by accident. Velcro was the creation of Swiss engineer Georges de Mestral, who had been ,inspired, by a walk in the woods with his dog in 1941. Upon their return home, de Mestral noticed that burrs (from the burdock plant) had attached themselves to his pants and to his dog's fur.

Know Your Ancient Greek Helmets: From Attic to Phrygian
Know Your Ancient Greek Helmets: From Attic to Phrygian

19/5/2020, · This is where an Aegean ,invention, came to the fore, in the form of the special boar tusk ,helmet,. Artwork by Robbie McSweeney Giving a literal meaning to their name, these ,helmets, were actually reinforced with the sturdy tusks of boars – which were primarily shaped in smaller pieces, bored with holes, and then expertly stitched on a conical leather framework.

11-year-old markets Koosh-ball-inspired helmet covers ...
11-year-old markets Koosh-ball-inspired helmet covers ...

11-year-old markets Koosh-ball-,inspired helmet, covers By CANDA FUQUA, ,Corvallis Gazette-Times, ... ,inventor, of Hectic ,Helmet, Hair. HECTIC ,HELMET, HAIR: The bright ,helmet, covers cost $19.95.

14 Smart Inventions Inspired by Nature: Biomimicry - Bloomberg
14 Smart Inventions Inspired by Nature: Biomimicry - Bloomberg

23/2/2015, · 14 Smart ,Inventions Inspired, by Nature: Biomimicry Companies seeking breakthrough products tend to ignore the greatest ,invention, machine in the universe: life’s more than three-billion-year ...

Augmented-Reality Helmet Could Give Cyclists Extra Eyes on ...
Augmented-Reality Helmet Could Give Cyclists Extra Eyes on ...

An augmented-reality ,helmet, that gives cyclists a 360-degree view of the road could help prevent accidents, according to the device's designers.

History of writing - Wikipedia
History of writing - Wikipedia

The history of writing traces the development of expressing language by letters or other marks and also the studies and descriptions of these developments.. In the history of how writing systems have evolved in different human civilizations, more complete writing systems were preceded by proto-writing, systems of ideographic or early mnemonic symbols (symbols or letters that make remembering ...

Featured in The Straits Times - Smart helmet invention ...
Featured in The Straits Times - Smart helmet invention ...

Featured in The Straits Times – Smart ,helmet invention inspired, by tragedy. Home / News and Events / News / Featured in The Straits Times – Smart ,helmet invention inspired, by tragedy. Add to Google. Subscribe. Ical. Straits Times reported about SUTD student start-up Whyre and the ...

11-year-old markets Koosh-ball-inspired helmet covers ...
11-year-old markets Koosh-ball-inspired helmet covers ...

11-year-old markets Koosh-ball-,inspired helmet, covers By CANDA FUQUA, ,Corvallis Gazette-Times, ... ,inventor, of Hectic ,Helmet, Hair. HECTIC ,HELMET, HAIR: The bright ,helmet, covers cost $19.95.

Shang Dynasty — China's First Recorded History [ushistory.org]
Shang Dynasty — China's First Recorded History [ushistory.org]

Recorded history in China begins with the Shang dynasty. Scholars today argue about when the dynasty began, with opinions ranging from the mid-18th to the mid-16th century B.C.E. Regardless of the dates, one event more than any other signaled the advent of the Shang dynasty — the Bronze Age.

Invention of Football Helmet And Football Pads - evolution ...
Invention of Football Helmet And Football Pads - evolution ...

HELMETS, Early football players put rags in their hats to make ,helmets, and later they started using leather ,helmets,. The high school football coach, John Tate Riddell, is credited for making the first hard plastic ,helmet, in 1939; the ,helmet, was lined with a web and air filled pads for shock absorption.

Diving helmet - Wikipedia
Diving helmet - Wikipedia

A diving ,helmet, is a rigid head enclosure with a breathing gas supply used in underwater diving. They are worn mainly by professional divers engaged in surface-supplied diving, though some models can be used with scuba equipment.The upper part ,of the helmet,, known colloquially as the hat or bonnet, may be secured to the diver or diving suit by a lower part, known as a neck dam, breastplate, or ...

Invention of Football Helmet And Football Pads - evolution ...
Invention of Football Helmet And Football Pads - evolution ...

HELMETS, Early football players put rags in their hats to make ,helmets, and later they started using leather ,helmets,. The high school football coach, John Tate Riddell, is credited for making the first hard plastic ,helmet, in 1939; the ,helmet, was lined with a web and air filled pads for shock absorption.

Shang Dynasty — China's First Recorded History [ushistory.org]
Shang Dynasty — China's First Recorded History [ushistory.org]

Recorded history in China begins with the Shang dynasty. Scholars today argue about when the dynasty began, with opinions ranging from the mid-18th to the mid-16th century B.C.E. Regardless of the dates, one event more than any other signaled the advent of the Shang dynasty — the Bronze Age.