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Home > Call without helmet

Call without helmet

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

Call without helmet

Roadway Incident Operations: What Is the Right Helmet for ...

Roadway Incident Operations: What Is the Right Helmet for ...

1/10/2020, · The ,weight, of the slide assembly and drop ,weight, act to pull the ,helmet, up and forward at approximately a 45° angle. (1) The roll-off test apparatus based on ECE 22.05 specifications. ( Photos ...

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What Material Choices Are There in Motorcycle Helmet ...

What Material Choices Are There in Motorcycle Helmet ...

The end result is a ,helmet, shell that has lighter ,weight, and better elasticity under impact than a standard thermoplastic resin ,helmet,. Plastic - Based ,Helmets, There are two basic kinds of plastic materials used in ,helmet, construction: thermoplastics, and thermoset resins.

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Helmet Case Study - Materials Group

Helmet Case Study - Materials Group

Helmets, Before the introduction of steel and aluminium, they were made of iron and beaten into shape. These days ,helmets, are not only used by the police and army, but have also seen widespread use in more peaceful areas like building, cycling, horse riding, snowboarding, boxing etc. Modern ,helmets, are mainly of polymer construction, but their design varies depending on the application.

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Diving helmet - Wikipedia

Diving helmet - Wikipedia

The ,helmet, is secured to the diver by means of a "jock strap" which runs between the legs, and buoyancy can be fine-tuned by adjusting intake and exhaust valves. Concept and operation are very similar to the standard diving ,helmet,. Light-,weight, transparent dome type ,helmets, have also been used.

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Motorcycle Helmet Safety Ratings Explained – Moto Helmet ...

Motorcycle Helmet Safety Ratings Explained – Moto Helmet ...

Helmet safety, ratings are a series of ,safety, tests and regulations set by major ,safety, and quality control organizations such as the DOT and ECE. ... You want to make sure you ,helmet, isn’t too light. Typically a ,weight, of 3 pounds is considered a “safe” ,helmet,. Protruding Elements.

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How To Choose The Safest Motorcycle Helmet 2020

How To Choose The Safest Motorcycle Helmet 2020

Weight, is more a comfort factor than a ,safety, factor, but in an accident, the physics of ,weight, may make a difference. The most important thing is that the ,helmet, fits your head correctly and that the chin strap holds it on your head.

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Youth Football Helmet Ratings

Youth Football Helmet Ratings

Youth Football ,Helmet, Ratings. A total of 27 youth football ,helmets, have been rated using the STAR evaluation system. Our impact tests evaluate a ,helmet's, ability to reduce linear and rotational acceleration of the head resulting from a range of head impacts that youth football players might see on the field. Our lab tests are based on data we collected directly from 10 to 14 year old youth ...

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12 Best Motorcycle Helmets [Brands & Safety Rated] In 2020

12 Best Motorcycle Helmets [Brands & Safety Rated] In 2020

30/3/2020, · The Consumer Rating and Assessment of ,Safety Helmets, (CRASH), provides ,helmet, buyers with independent crash and comfort assessments by independent specialist laboratories. CRASH awards a star rating from 1 to 5 for specific models, with results ranked and weighted based on their importance in reducing the risk of head and brain injuries in a crash.

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Helmets: How they Work and What Standards Do

Helmets: How they Work and What Standards Do

There are other types of impact tests in some standards, including some where a ,weight, or striker is dropped on a stationary ,helmet, rather than dropping the ,helmet, and headform on an anvil. There are also penetration tests where a sharp object is dropped in guided free fall to strike the ,helmet, shell.

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The Best Scooter Helmets (Review) in 2020 | Car Bibles

The Best Scooter Helmets (Review) in 2020 | Car Bibles

16/9/2020, · The full face ,helmet, covers your face completely and comes designed with a windshield. This type of ,helmet, is mostly used by more serious riders who enjoy speedy and risky rides and therefore, are after maximum ,safety,. The ,helmet, comes with many benefits whilst keeping your entire face and eyes protected without needing any special glasses.

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