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.
Distance between the top of safety helmet and the inner top of cap shell
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
Address：No. 3888, Hutai Road, Baoshan District, Shanghai, China
Despite much of a ,helmets safety, performance being eminently quantifiable, the legal downside to making ‘safe’ claims is just too great. Chose a ,helmet, you like, that fits well, from a good and reputable manufacturer. If they offer a MIPS version, cough up the extra $20 or so bucks get the MIPS version.
The certificate ,is valid, until the expiry date shown on the card (usually three years from the date of issue). How to apply for an exemption. ,Helmet, exemption applications are taken very seriously due to the serious risks associated with not wearing a bicycle ,helmet,, including increase risk of death or brain damage in the event of a crash.
The US Consumer Product ,Safety, Commission's bike ,helmet, standard is law now for every ,helmet, made for the US market ,after, 1999. So CPSC is the benchmark standard. ASTM and Snell B-90 are similar to it, and Snell B-95 is a little better, if you can remember all that in the store.
1.4 ,Helmet, programmes are effective at getting ,helmets, on heads: Introduc-ing legislation on ,helmet, use has been shown to be effective in increasing ,helmet,-wearing rates and reducing head injuries, as summarized in this section. As mentioned in the Introduction, this manual is focused on how to increase ,helmet, use among motorcycle users.
helmet, stops and your head wants to keep on moving. Both the shell and the liner compress if hit hard, spreading the forces of impact throughout the ,helmet, material. The more impact-energy deflected or absorbed, the less there is of it to reach your head and brain and ,do, damage. Some ,helmet, shells delaminate on impact.
Like pretty much all items made by humans, they ,do, have a limited shelf life. If you are lucky enough to go through your ,helmet,’s lifespan without cutting it short due to an accident, your time with it is still limited. First, we need to consider how ,helmets, are constructed. At one end, you have the ,helmet,’s inner, or comfort liner.
How hard the ,helmets, are impacted is unique to each standard. In any ,valid, test, if the peak acceleration the head form receives exceeds a certain threshold value, the ,helmet, is rejected. DOT. DOT stands for the “Department of Transportation” (USA) and this certification follows Federal Motor Vehicle ,Safety, Standard #218 (FMVSS 218).