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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.

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01
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.

02
Highly specialized team and products

Professional team work and production line which can make nice quality in short time.

03
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.

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

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skate helmets with audio
2020 DOT Helmet Performance Test Data Update: Failure Rate ...
2020 DOT Helmet Performance Test Data Update: Failure Rate ...

5/2/2020, · The data was not encouraging; about four out of ten (41.9 percent) ,helmets, claimed by the manufacturer to meet DOT ,safety, standards failed to do so when actually put the ,test, by …

Deep Learning-Based Safety Helmet Detection in Engineering ...
Deep Learning-Based Safety Helmet Detection in Engineering ...

training set, validation set, and ,test, set, with a ,sampling ratio, of nearly 8:1:1. e experiment results demonstrate that the ... ,of safety helmets, worn by construction workers at the construction site and timely warning of workers without ,helmets, can largely avoid accidents caused by workers

Helmet Testing Equipments - Helmet Rigidity Tester ...
Helmet Testing Equipments - Helmet Rigidity Tester ...

Helmet, Penetration Tester for ,helmets, consists of an arrangement to hold a head-form on which the ,helmet, under ,test, is kept. The arrangement has five degrees of freedom so that any point on the surface of the ,helmet, can be brought under the point of impact in a manner such that the plane tangential at the point is substantially horizontal.

Helmet crash testing - choosing the safest helmet
Helmet crash testing - choosing the safest helmet

The test uses a simulated human head in the helmet and the impacts are tested on a flat surface to simulate a roadway and an edge to simulate a kerb. The helmet’s ability to absorb an impact without creating intolerable deceleration in the head, or unnecessary rebound, is calculated by looking at the ratio of speeds before and after an impact.

Why MUST we wear a seat belt in an enclosed car but have ...
Why MUST we wear a seat belt in an enclosed car but have ...

4/4/2008, · The person is saying that car drivers are required to ,wear seat belts, yet motorcycle drivers are not required to ,wear a helmet, even though it's just as illegal to be on a motorcycle without ,a helmet, than a car without a ,seat belt,.

DOT Helmet Testing: Dangerously Inadequate
DOT Helmet Testing: Dangerously Inadequate

DOT ,Helmet Testing,: ... the next time you go ,helmet, shopping you should know all about the ,safety, certifications on ,helmets,. ... the entire ,helmet, is also exposed to a flame resistance ,test,.

DOT Helmet Testing: Dangerously Inadequate
DOT Helmet Testing: Dangerously Inadequate

DOT ,Helmet Testing,: ... the next time you go ,helmet, shopping you should know all about the ,safety, certifications on ,helmets,. ... the entire ,helmet, is also exposed to a flame resistance ,test,.

Seat belt and helmet laws. What's your take on them ...
Seat belt and helmet laws. What's your take on them ...

4/6/2019, · ,Seat belts, and ,helmets, are PPE. Personal Protective Equipment. If your loading a D9 cat, darn tooting Im ,wearing, a ,seat belt, inside the ROPS. That ROPS is designed to save you. If your loose like a gum ball rattling around inside there you could bust a arm or worse. Good idea to keep loose stuff out of the cab like coffee thermos or chain binders.

Snell helmets certification - Testing
Snell helmets certification - Testing

How Snell ,test helmets, Philosophy and Concepts of ,Helmet Testing,. It is important to realize that a lot of product type ,testing, like ,helmet testing, does not seek to precisely reproduce real life situations, rather it attempts to define a set of requirements that is analogous to the types of situations that might be encountered while engaged in a prescribed activity.

History of Seat Belts: Effective for Men and Women? - Safe ...
History of Seat Belts: Effective for Men and Women? - Safe ...

1950 saw the first factory installed ,seat belts, in the Nash Statesman and Ambassador models. Retractable ,seat belts, in automobiles were first introduced in the early 1950s by a neurologist, Dr. C. Hunter Shelden, as a way to prevent people suffering from auto accident-related head trauma.Volvo design engineer, Nils Bohlin, patented the first 3-point safety ,belt, in 1958.

Guest opinion: Why comparing seat belts to wearing a mask ...
Guest opinion: Why comparing seat belts to wearing a mask ...

17/7/2020, · The mandate advocate argued that ,wearing, masks is analogous to ,wearing seat belts,, pointing to data about how such measures preserve life and health. In response, a local government official argued that ,seat belt, legislation, while well-intended, constituted in his view a form of prior restraint (no pun intended).

safety helmet testing | HSE India
safety helmet testing | HSE India

17/9/2020, · Method to ,test, for sterilization. Expose the ,helmet, to moist air (using formaldehyde) for 10 minutes at temperature of 25 0 c. Immerse in 1:10 Formalin solution for 10 minutes at temperature of 25 0 c. The ,helmet, showing any sign of deterioration, distortion or separation, should be replaced. Method for ,testing, Corrosion resistance of metal parts

Bicycle Helmet Ratings
Bicycle Helmet Ratings

Wearing a helmet is most important and can be the difference between life and death in the event of a crash. These ratings supplement standards by providing additional information on which helmets best reduce concussion risk. For bike helmets, we recommend any 4 or 5 star helmet.

Policy Impact: Seat Belts
Policy Impact: Seat Belts

Well-enforced ,seat belt, laws work because most people would rather buckle up than possibly pay a fine. But in many states, fines for violating ,seat belt, laws are so small that they don’t motivate people to ,wear, their ,seat belt,. Increasing a ,seat belt, fine from $5 to $100 can increase ,seat belt, use by more than 10 percentage points.

2020 DOT Helmet Performance Test Data Update: Failure Rate ...
2020 DOT Helmet Performance Test Data Update: Failure Rate ...

5/2/2020, · The data was not encouraging; about four out of ten (41.9 percent) ,helmets, claimed by the manufacturer to meet DOT ,safety, standards failed to do so when actually put the ,test, by …

Independent Riding Helmet Test Indicates Major Differences ...
Independent Riding Helmet Test Indicates Major Differences ...

16/7/2018, · That said, however, ,safety, standards are constantly changing with further research and increased knowledge of impact, and a recent independent ,test, conducted by Swedish insurance company Folksam indicated that there may still be room for improvement in ,helmet testing, to ensure that certified ,helmets, are providing every possible protection to the equestrian.

Debate Argument: Seat belt and helmet laws should be ...
Debate Argument: Seat belt and helmet laws should be ...

Just because people aren't forced to ,wear seat belts, or motorcycle ,helmets, doesn't mean that you can't ,wear, a ,seat belt, or ,helmet,. If the risks that go along with not using a ,seat belt, or ,helmet, concerns you then ,wear, a ,seat belt, whenever you are in a car, ,wear a helmet, whenever you are on a motorcycle, and let other people make up their own minds.

Why do drivers need to have seat belts on but motorcycle ...
Why do drivers need to have seat belts on but motorcycle ...

5/6/2019, · J.C. filled out our online submission form to ask, “Why do motorcycle riders not have to ,wear a helmet,, but driving a vehicle, everyone in the car must have a ,seat belt, on?” Advertisement ...

Football Helmet Testing | Technology and Safety Research | NTS
Football Helmet Testing | Technology and Safety Research | NTS

The drop tower ,test, is the industry standard for ,helmet testing,. In this ,test,, a twin-wire impactor simulates ,helmet,-to-,helmet, impact. To ,test, the shock absorbency , ,helmets, get taken to a height of 60 inches from the ground, then dropped onto a steel anvil beneath a firm rubber pad at specific velocities, locations and temperatures.