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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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.
Professional team work and production line which can make nice quality in short time.
The professional team provides 24 * 7 after-sales service for you, which can help you solve any problems
What ,safety, information should I look for when purchasing a ,helmet,? Look for the Consumer Product ,Safety, Committee (CPSC) sticker inside the ,helmet,. This label or sticker ensures that the ,helmet, will provide a high level of protection in the event of an ,impact,. ,Helmets, manufactured after March 1999 are required by law to meet the CPSC standard.
Inspection, of Motorcycles and ,Helmets, After Impactby Neil F. Robar In any ,motorcycle, collision, the ,motorcycle, and ,helmet, may be your only sources of evidence. Mr. Robar, the author of two of IPTM’s popular publications, ,Motorcycle Helmet Inspection, After ,Impact, and ,Inspection, of Motorcycles After ,Impact,, has updated b
Impact, resistance . The most important design consideration for ,helmets, is their ability to survive impacts. These impacts can vary from falling objects to head-on collisions. The ,helmet, lessens the ,impact, by absorbing energy - but it turns out that the best way of doing this, and the best materials, depends on the type of ,impact,. Hard Hats
Following is the official U.S. regulation, or “law” for what we motorcyclists in the U.S. know as the DOT regulations covering ,motorcycle helmets,.. In other words, a ,motorcycle helmet, manufacturer would have to submit a ,helmet, model to testing to the following regulations to meet DOT standards and the right to place the DOT sticker on the back of the ,helmet,.
To determine the ,safety, of some of the top selling ,helmets, on the market, the Virginia Tech ,Helmet, Lab created the first ever ,helmet safety, rating system. This system would help to discover the best ,bike helmets, of 2020 for their ,safety, and ,impact, ratings.
The ,impact, energy (drop height and mass), or how hard the ,helmets, are impacted is unique to each standard. However, in any valid test, if the peak acceleration imparted to the head form exceeds certain threshold value (around 260-300 G's, depending on standard and test type), the ,helmet, is rejected.
Impact, of a Comprehensive ,Safety, Program on Bicycle ,Helmet, Use Among Middle-school ... The percentage of students wearing ,bike helmets, when departing from the three middle schools at the end of the school day is presented ... A case-control study of the effectiveness of bicycle ,safety helmets,. The New England Journal of Medicine. 1989; 320 ...
Record the peak acceleration of each ,impact,. Drop ,helmets, 1 through 4 on the schedule above each a total of 4 times, twice on the flat anvil and twice on the hemispherical anvil, so that the ,helmets, hit each time on or above the ,impact, test line you drew on the ,helmet,. Make sure that a different part of the ,helmet, hits the anvil each time.
Choosing the right ,helmet,. Make sure your ,helmet, has been approved by one of the following organizations: CSA, CPSC, ASTM, CEN or SNELL. If the name of one of these organizations appears on the inside of the ,helmet, or on its packaging, it guarantees that the ,helmet, meets performance standards, including resistance to ,impact,.