logo
chat

Chat
Online

chat

Inquiry

chat

Email

chat
Home > Workplace Safety Supplies Safety Earmuff

Workplace Safety Supplies Safety Earmuff

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

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

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 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

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!

Consultation hotline:0086-15900663312

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

Workplace Safety Supplies Safety Earmuff

Adult Bicycle Collisions: Impact of Helmet Use on Head and ...

Adult Bicycle Collisions: Impact of Helmet Use on Head and ...

HBs involved in ,collisions, have a higher risk of CSF and CSCI; however, NHBs have a higher risk of severe head injury and mortality. Consideration for a universal ,helmet, law among bicyclists and ongoing research regarding ,helmet, development is needed.

Get Price
5 Best Football Helmets - Nov. 2020 - BestReviews

5 Best Football Helmets - Nov. 2020 - BestReviews

Every aspect of a football ,helmet, is designed with one thing in mind: protection. Each part of a ,helmet, serves to defend the wearer in a very specific way. Shell. The shell is the hard outer part of the ,helmet,. It’s the barrier that takes the brunt of the impact in a ,collision, and disperses that force so it’s less damaging to the wearer.

Get Price
Football Helmet Collision Stock Illustrations – 24 ...

Football Helmet Collision Stock Illustrations – 24 ...

Download 24 Football ,Helmet Collision, Stock Illustrations, Vectors & Clipart for FREE or amazingly low rates! New users enjoy 60% OFF. 143,469,109 stock photos online.

Get Price
Helmet-to-helmet collisions: Scientists model how ...

Helmet-to-helmet collisions: Scientists model how ...

A research team from the U.S. Naval Academy in Annapolis, Md., has created a simplified experimental model of the brain and skull inside a ,helmet, during a ,helmet,-to-,helmet collision,.

Get Price
Helmets: How they Work and What Standards Do

Helmets: How they Work and What Standards Do

You strap the ,helmet, on the headform, turn it upside down so the ,helmet, hits the anvil first and drop it onto the anvil. The ,helmet, is oriented before each drop to test it's most vulnerable areas. The variables in the test include the drop height and the shape of the anvil: flat, round, ridge-shaped, pointy or in one case a shape that simulates a horseshoe.

Get Price
Benefits to Wearing a Helmet–Motorcycle Statistics and ...

Benefits to Wearing a Helmet–Motorcycle Statistics and ...

A ,helmet, is designed to cushion and protect a rider’s head from the ,collision, of a crash. Much like a seatbelt in cars, a ,helmet, can’t provide total protection against head injury or death. However, wearing a safety ,helmet, decreases the incidence of both.

Get Price
rigid body simulation - Cloth collision with an object ...

rigid body simulation - Cloth collision with an object ...

The 'inner' ,collision, of the chair is then presumably repelling the cloth through the surface. You should reduce the 'Outer' of both the ,helmet, and the chair to close to '0' and adjust the 'inner' of each mesh's ,collision, settings to a value that is not more than 50% of the thinnest part of the associated mesh.

Get Price
3M Headtops Hoods and Helmets for Collision Repair | 3M ...

3M Headtops Hoods and Helmets for Collision Repair | 3M ...

3M Headtops Hoods and ,Helmets, for ,Collision, Repair. 17 Results . Filter . Filter Results By. Product Family 3M™ Versaflo™ V-Series Supplied Air Valves (13) Welding Respiratory Systems (5) 3M™ Versaflo™ M-Series Headgear (5) 3M™ Hoods H-Series (4) 3M™ Whitecap ...

Get Price
NFL Rules & Regulations for Helmet to Helmet | SportsRec

NFL Rules & Regulations for Helmet to Helmet | SportsRec

Helmet, to ,helmet, hits in the NFL are a major point of concern with the league commissioner's office. Although football is a violent sport by nature, ,helmet, to ,helmet, hits can cause devastating injuries for both the deliverer and recipient of the hits. The vicious ,collisions, initiated with the head can lead to ...

Get Price
5 Best Football Helmets - Nov. 2020 - BestReviews

5 Best Football Helmets - Nov. 2020 - BestReviews

Every aspect of a football ,helmet, is designed with one thing in mind: protection. Each part of a ,helmet, serves to defend the wearer in a very specific way. Shell. The shell is the hard outer part of the ,helmet,. It’s the barrier that takes the brunt of the impact in a ,collision, and disperses that force so it’s less damaging to the wearer.

Get Price
This sleek foldable bike helmet hardens itself in case of ...

This sleek foldable bike helmet hardens itself in case of ...

What’s more, because they subsequently soften back to their original shape after a ,collision,, the ,helmet, can be reused. This isn’t the case for the polystyrene-lined ,helmets, which break after impact. Currently, the Newton-Rider ,helmet, is the subject of an Indiegogo campaign. You can see the ,helmet, in use, following the link in the source ...

Get Price
rigid body simulation - Cloth collision with an object ...

rigid body simulation - Cloth collision with an object ...

The 'inner' ,collision, of the chair is then presumably repelling the cloth through the surface. You should reduce the 'Outer' of both the ,helmet, and the chair to close to '0' and adjust the 'inner' of each mesh's ,collision, settings to a value that is not more than 50% of the thinnest part of the associated mesh.

Get Price
Football Helmet Collision Stock Illustrations – 24 ...

Football Helmet Collision Stock Illustrations – 24 ...

Download 24 Football ,Helmet Collision, Stock Illustrations, Vectors & Clipart for FREE or amazingly low rates! New users enjoy 60% OFF. 143,469,109 stock photos online.

Get Price
Football Physics: The Anatomy of a Hit

Football Physics: The Anatomy of a Hit

For that, they can thank high-tech gear that protects them from the physics at play in the sport's fearsome ,collisions,. HALF A TON OF HURT At 5 ft. 11 in. and 199 pounds, Marcus Trufant is an ...

Get Price
3M Headtops Hoods and Helmets for Collision Repair | 3M ...

3M Headtops Hoods and Helmets for Collision Repair | 3M ...

3M Headtops Hoods and ,Helmets, for ,Collision, Repair. 17 Results . Filter . Filter Results By. Product Family 3M™ Versaflo™ V-Series Supplied Air Valves (13) Welding Respiratory Systems (5) 3M™ Versaflo™ M-Series Headgear (5) 3M™ Hoods H-Series (4) 3M™ Whitecap ...

Get Price
Bicycle Safety | Motor Vehicle Safety | CDC Injury Center

Bicycle Safety | Motor Vehicle Safety | CDC Injury Center

Bicycle ,helmet, laws . Bicycle ,helmet, laws are effective for increasing ,helmet, use and reducing crash-related injuries and deaths among children and adults. 6. Promising Interventions. Interventions that have shown promise for reducing injuries and fatalities to bicyclists …

Get Price
Helmet-to-helmet collisions: Scientists model how ...

Helmet-to-helmet collisions: Scientists model how ...

Hard ,collisions, can lead to player concussions, but the physics of how the impact of a ,helmet, hit transfers to the brain are not well understood. A research team has created a simplified ...

Get Price
Comparative Impact Tests on Helmets

Comparative Impact Tests on Helmets

9/2/2005, · Comparative Impact Tests on ,Helmets, VINCZE-PAP, Sándor and ÁFRA, Zsombor (AUTÓKUT Rt.) 1. Abstract ECE R22.05 regards to the motorcycle ,helmets, and it prescribes Mg-alloy head forms for the drop tests which not adequately represents the correct dynamics of a human body.

Get Price
Benefits to Wearing a Helmet–Motorcycle Statistics and ...

Benefits to Wearing a Helmet–Motorcycle Statistics and ...

A ,helmet, is designed to cushion and protect a rider’s head from the ,collision, of a crash. Much like a seatbelt in cars, a ,helmet, can’t provide total protection against head injury or death. However, wearing a safety ,helmet, decreases the incidence of both.

Get Price
A football helmet design that listens to physics

A football helmet design that listens to physics

To dissipate energy, a ,helmet, typically has to deform, like the bike version cracks in a ,collision,. And disposable ,helmets, aren't practical for football players.

Get Price