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.
hats off define
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
20/5/2012, · So I had rthe trooper 2 - it fit right, and It was lighter than previous ,helmets,, and was snell approved. So now i am in the market for a new ,helmet,. So - whats the differences and pros and cons of Kevlar ,reinforced fiberglass,, vrs polycarbonate, vrs ,ABS,? Is ,ABS, the plastic they use? which is lighter, and how durable are each?
Helmets, Before the introduction of steel and aluminium, they were made of iron and beaten into shape. These days ,helmets, are not only used by the police and army, but have also seen widespread use in more peaceful areas like building, cycling, horse riding, snowboarding, boxing etc. Modern ,helmets, are mainly of polymer construction, but their design varies depending on the application.
“For example, many of the ,helmets, are Hi-Viz, and are shaped to allow for over the ear hearing protection with multiple options for ,safety, visors of various sizes,” Construction Junkie notes, adding that the drawback (particularly for smaller contractors), is the ,safety helmets,’ initial price (versus traditional hard hats, which can cost as little as $15) that “can fetch anywhere from ...
13/12/2011, · Without going into the different characteristics of composite ,vs, carbon. ,Helmets, need to meet guidelines on protection, whether a ,helmet, is carbon or composite it needs to meet these needs/standards, If they meet the same standard in protection it should not matter what the material is, it should do the same job and provide the same protection.
An old motorcycle magazine in 2005* tested two ,helmets,, and the polycarbonate transfered less energy to the riders head than the Kevlar / fibreglass composite, it isn’t black and white but the result challenges the argument of higher price equating to improved ,safety,.
11/1/2015, · A ,fiberglass helmet, hitting a sharp edged surface would spread the point of impact force over a greater area, resulting in ... It depends on how much design and experience went into the ,helmet,. My advice is check the ,safety, ratings, and MOSTLY make sure the ,helmet, fits your head really well!! My advice about the road is simple too.
Fiberglass, was the wonder material of its age. Originally developed in the 1930’s it was their carbon fiber moment. It’s a cheap, light weight, strong and mouldable material that’s very suited to making into motorcycle crash ,helmets, and has been the go-to material for heaps of manufacturers over the years in their quest to make the best ,helmet,.
The hybrid construction makes for a compact ,helmet, and is made up of a thick ,ABS, crown with EPP and EPS foam liners. The outer shell resists abrasion and impact while offering ,reinforced, protection against front, rear, and lateral impacts. The ,helmet, has eight vents …
6/11/2020, · The plush comfort liner is made of breathable fabric and is fully removable and washable. Like all of the open-face ,helmets, here, the LS2 Track 569 makes a great commuter ,helmet,, touring ,helmet,, scooter ,helmet,, or all-around motorcycle ,helmet,. ,Safety, …