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
1/9/2020, · A ,helmet, that is too loose will likely absorb less ,impact,, because the force of a blow can push the side of the ,helmet, into your head, essentially making the ,helmet, itself ,impact, you. With padded ,helmets,, you want it tight enough that it takes a bit of effort …
Only Type A ,helmets, are ,imported, into the US and were tested here. ... accelerations differ from the brow location because ,helmets, provide different ,impact, attenuation depending on the location of the ,impact, on the ,helmet,. The ,helmets, received a more severe ,impact, threat at the right front location.
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.
the physical components of a ,helmet, and the way in which they reduce the ,impact, of a collision. This section also describes how ,helmets, are designed to meet certain requirements. 1.3 ,Helmet, use is effective at reducing head injuries: This section summarizes the evidence from studies that have evaluated the effectiveness of ,helmets, in reduc-