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.
I forgot my helmet and saw the police laughing
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
Military ,helmets, now use new ,materials,, including ultra-high-molecular-weight polyethylene or UHMWP that are more effective for preventing bullets from penetrating than the old composite ,materials,. Eventually some of this science may be adapted to bicycle ,helmets, as well. Straps ,Helmet, straps are generally made of nylon or polypropylene.
30/10/2020, · A ,helmet, that can be safely reused is a huge advantage,” he said. “We would love to see a liquid nanofoam liner in MSU football ,helmets, in the future.” Lu envisions multiple future applications of the liquid nanofoam ,material, beyond football and military ,helmets,.
This ,material, is used to construct current in-mold and hard shell bike ,helmets,. The molding process of polycarbonate involves the bonding of the shell to the liner that produces a sturdy ,helmet,. This ,material, is of strong quality but lightweight at the same time. ,Materials,’ of the Three Important Components: Liner, Shell and Straps Liner
Polycarbonate is an ideal ,material, because it’s lightweight, yet can also protect the head from the brunt of a massive impact. However, times might be changing. Though the far majority ,of helmets, still use hard plastic, some companies are experimenting with a slightly softer top layer as …
Helmet material, The outer shell of the ,helmet, is the outermost layer of the ,helmet,. It bears and disperses the impact during impact, so the selection of the outer shell ,material, is very important. Mainly polycarbonate ,materials, (PC), PC / ABS alloy ,materials,, carbon fiber ,materials,, fiberglass ,materials,, etc., polycarbonate (PC) and PC / ABS plastic alloys, the two most commonly used ,materials,.
The manufacturing process is therefore simplified, which results in a more perfect ,material, balance. The result is a ,helmet, with all the same safety features as regular fibreglass, at about 80% the weight. Kevlar and Carbon Composite Shells
The ,materials, used must withstand the initial impact in case of an accident. 3. When you put on your ,helmet,, it important to tighten the chain strap. The chain strap is used to keep the ,helmet, on the head in case of an accident. You may have the best ,helmet, and still not get its benefit if the ,helmet, it’s not securely fit in your head. 4.
Polycarbonate is an ideal ,material, because it’s lightweight, yet can also protect the head from the brunt of a massive impact. However, times might be changing. Though the far majority ,of helmets, still use hard plastic, some companies are experimenting with a slightly softer …
Football ,Helmet, Testing January 29, 2018. CTE — a degenerative brain condition that results from repeated impacts to the head — is changing the game of football as we know it. Since doctors first discovered the first instances of damaging plaque when performing autopsies on NFL players, the highly profitable sporting organization has changed rules and poured resources into finding ways to ...