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
The M1 ,helmet, consisted of a hard steel ,shell, exterior piece providing the protection and toughness plus a ,liner shell, piece which contained the suspension system and sweatband. The ,liner, is much lighter in weight and could also be worn without the steel pot ,shell, as it provided slight protection.
5/1/2020, · How Do I Know What the ,Helmet Shell, Is Made Of? Look at the technical specifications for the ,helmet, you are considering buying. They will typically give the material of the ,helmet,. The specs will often specify both the ,lining, material as well as the ,shell, material. They will typically look something like this: ,Lining, Material: EPS ,Shell, ...
Liner, density and appearance are the same as the standard EPS, but the ,liner, is bio-degradable. The ,helmet's, hard ABS ,shell, is separate, since recycling requires separating the ,helmet liner, from the straps, ,shell, and buckles. It should be possible to reuse the Silo ,shell, by replacing the ,liner, after a crash.
4. EPS ,LINER,. The EPS ,liner, of a ,helmet, is designed to absorb the energies of an impact. SHOEI’s innovative Dual-Layer, Multi-Density EPS ,liner, systems not only provide enhanced impact absorption by utilizing varying densities of foam in key areas around the rider’s head, they are designed to allow cooling air to travel unrestricted through tunnels created in the EPS, further enhancing our ...
The M1 ,helmet, was a unique and practical solution, compared to its contemporaries. A separate ,lining, system had many advantages. Being light weighted it could be used without the steel ,shell, for guard or ceremonial duties, whilst the ,shell, itself could also double up as a wash basin in the Field
Both the steel ,shell, and ,liner, have their original paint. A rectangular brass washer with steel rivet of this ,liner, is presented in my M-1 ,Helmet, book (page 64 of the 2010 Schiffer Edition). Early production ,helmet, sets in good shape and 100% original are becoming exceedingly hard to find.
This auction is for a US Military steel hard ,shell helmet, and ,liner,. The ,helmet, shows some minor paint wear with numerous scratches and scuffs. Near the bottom edge on the back there are a few letters and numbers marked on it probably with a marker (see pic 3). It looks like one side of the chin strap is missing. The ,liner, shows heavy paint ...
Photos: Polycarbonate ,Helmet Shell, Molding. Here are the photos of the polycarbonate motorcycle ,helmet shell, manufacturing process. See the video below also for a demonstration of how this works. The photo below shows one of the ,helmet shell, molding machines, with a close-up of a finished ,helmet shell, sitting on the male part of the mold.
These ,shells, were reconfigured M-1 ,helmets, incorporating side rim cut-outs for radio receivers and using either a separate ,helmet liner,, an M-1 ,liner, head harness attached directly to the steel ,shell, or a molded rubber ,lining, similar to that used in the U.S. Navy Mk.2 Telephone Talker ,helmet,.
The inner ,lining, of Samshield ,helmets, is made of “shape memory”-material, which ensures a constant thickness over the years of use and the semi-rigid jugular cancels all risks of tipping the ,helmet, in case of a violent movement. This internal comfort foam is removable thanks to a strong clip system. It can therefore be washed at will in order to constantly be able to wear a clean and ...