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Home > Helmet and watermelon demonstration

Helmet and watermelon demonstration

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

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CONTACT USCustomer satisfaction is our first goal!

Consultation hotline:0086-15900663312

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

Helmet and watermelon demonstration

Performance analysis of the protective effects of bicycle ...

Performance analysis of the protective effects of bicycle ...

In an effort to participate in the promotion of bicycle ,helmet, usage, our testing was recorded on video, and the footage has been incorporated into a public service announcement video advocating the use of bicycle ,helmets,. The dramatic ,protective effect, afforded to the skull by the ,helmet, is demonstrated in this promotional film . V ideo 1.

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Personal protective equipment - Wikipedia

Personal protective equipment - Wikipedia

Personal ,protective, equipment (PPE) is ,protective, clothing, ,helmets,, goggles, or other garments or equipment designed to protect the wearer's body from injury or infection.The hazards addressed by ,protective, equipment include physical, electrical, heat, chemicals, biohazards, and airborne particulate matter.,Protective, equipment may be worn for job-related occupational safety and health ...

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The protective effect of helmet use in motorcycle and ...

The protective effect of helmet use in motorcycle and ...

7/8/2017, · The ,protective effect of helmet, use in motorcycle and bicycle accidents: a propensity score-matched study based on a trauma registry system. Kuo SCH(1), Kuo PJ(1), Rau CS(2), Chen YC(1), Hsieh HY(1), Hsieh CH(3).

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Relationship between Locations of Facial Injury and the ...

Relationship between Locations of Facial Injury and the ...

The aim of this study is to review the ,protective effects, of a bicycle ,helmet, on each facial location systematically. METHODS For ,helmet, use and location of facial injury, the search terms "facial trauma OR facial injury OR facial location" AND ",helmet, OR bicycle ,helmet, OR cycling ,helmet, OR head ,protective, device" were used in a PubMed search, which resulted in 417 papers ( Fig. 1 ).

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Performance analysis of the protective effects of bicycle ...

Performance analysis of the protective effects of bicycle ...

In an effort to participate in the promotion of bicycle ,helmet, usage, our testing was recorded on video, and the footage has been incorporated into a public service announcement video advocating the use of bicycle ,helmets,. The dramatic ,protective effect, afforded to the skull by the ,helmet, is demonstrated in this promotional film . V ideo 1.

Get Price
The protective effect of helmet use in motorcycle and ...

The protective effect of helmet use in motorcycle and ...

7/8/2017, · The ,protective effect of helmet, use in motorcycle and bicycle accidents: a propensity score-matched study based on a trauma registry system. Kuo SCH(1), Kuo PJ(1), Rau CS(2), Chen YC(1), Hsieh HY(1), Hsieh CH(3).

Get Price
Protective Effect of Different Types of Bicycle Helmets ...

Protective Effect of Different Types of Bicycle Helmets ...

The effectiveness of bicycle ,helmets, in preventing head injuries is well documented. There are different opinions about the effectiveness ,of helmets, in preventing face injuries, and few studies have analyzed the ,effect, of different types ,of helmets,. This study was performed to examine the ,effect, of different ,helmet, types to head and face injuries.

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How to wear safety helmet? | The precautions of wearing ...

How to wear safety helmet? | The precautions of wearing ...

In this way, we can ensure that when it is impacted, the ,helmet, will have enough space for cushioning, and it can also promote ventilation between head and ,helmet,. 2. Do not wear a safety ,helmet, crookedly, and do not wear the brim behind your head. Otherwise, the ,protective effect, of safety ,helmet, on the impact will be reduced. 3.

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Differential protective effects of motorcycle helmets ...

Differential protective effects of motorcycle helmets ...

Background: Although numerous observational studies have demonstrated a ,protective effect, of motorcycle ,helmets, against head injury, the degree of protection against specific head injury types remains unclear.Experimental biomechanics studies involving cadavers, animals, and computer models have established that head injuries have varying etiologies.

Get Price
Personal protective equipment - Wikipedia

Personal protective equipment - Wikipedia

Personal ,protective, equipment (PPE) is ,protective, clothing, ,helmets,, goggles, or other garments or equipment designed to protect the wearer's body from injury or infection.The hazards addressed by ,protective, equipment include physical, electrical, heat, chemicals, biohazards, and airborne particulate matter.,Protective, equipment may be worn for job-related occupational safety and health ...

Get Price
Helmet Effectiveness | Skilled Motorcyclist Association

Helmet Effectiveness | Skilled Motorcyclist Association

Protective, associations with ,helmet, use are stronger among motorcyclists than moped riders, suggesting the ,protective effect, is augmented in higher speed crashes. The public financial burden is higher from unhelmeted riders who sustain more severe injuries and are less likely to be insured.

Get Price
Protective Effect of Different Types of Bicycle Helmets ...

Protective Effect of Different Types of Bicycle Helmets ...

The effectiveness of bicycle ,helmets, in preventing head injuries is well documented. There are different opinions about the effectiveness ,of helmets, in preventing face injuries, and few studies have analyzed the ,effect, of different types ,of helmets,. This study was performed to examine the ,effect, of different ,helmet, types to head and face injuries.

Get Price
The protective effect of a helmet in three bicycle ...

The protective effect of a helmet in three bicycle ...

There is some controversy regarding the effectiveness ,of helmets, in preventing head injuries among cyclists. Epidemiological, experimental and computer simulation studies have suggested that ,helmets, do indeed have a ,protective effect,, whereas other studies based on epidemiological data have argued that there is no evidence that the ,helmet, protects the brain.

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Relationship between Locations of Facial Injury and the ...

Relationship between Locations of Facial Injury and the ...

The aim of this study is to review the ,protective effects, of a bicycle ,helmet, on each facial location systematically. METHODS For ,helmet, use and location of facial injury, the search terms "facial trauma OR facial injury OR facial location" AND ",helmet, OR bicycle ,helmet, OR cycling ,helmet, OR head ,protective, device" were used in a PubMed search, which resulted in 417 papers ( Fig. 1 ).

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Helmets: How they Work and What Standards Do

Helmets: How they Work and What Standards Do

If the ,helmet, is very thick, the outer circumference of the head is in ,effect, extended. If the ,helmet, then does not skid on the crash surface, that will wrench the head more, contributing to strain on the neck and possibly to rotational forces on the brain. In short, there are always tradeoffs, and a super-thick ,helmet, will probably not be optimal.

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Helmets: How they Work and What Standards Do

Helmets: How they Work and What Standards Do

If the ,helmet, is very thick, the outer circumference of the head is in ,effect, extended. If the ,helmet, then does not skid on the crash surface, that will wrench the head more, contributing to strain on the neck and possibly to rotational forces on the brain. In short, there are always tradeoffs, and a super-thick ,helmet, will probably not be optimal.

Get Price
Differential protective effects of motorcycle helmets ...

Differential protective effects of motorcycle helmets ...

Background: Although numerous observational studies have demonstrated a ,protective effect, of motorcycle ,helmets, against head injury, the degree of protection against specific head injury types remains unclear.Experimental biomechanics studies involving cadavers, animals, and computer models have established that head injuries have varying etiologies.

Get Price
Helmet Effectiveness | Skilled Motorcyclist Association

Helmet Effectiveness | Skilled Motorcyclist Association

Protective, associations with ,helmet, use are stronger among motorcyclists than moped riders, suggesting the ,protective effect, is augmented in higher speed crashes. The public financial burden is higher from unhelmeted riders who sustain more severe injuries and are less likely to be insured.

Get Price