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.
Solutions to meet different needs
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.
Highly specialized team and products
Professional team work and production line which can make nice quality in short time.
We trade with an open mind
We abide by the privacy policy and human rights, follow the business order, do our utmost to provide you with a fair and secure trading environment, and look forward to your customers coming to cooperate with us, openly mind and trade with customers, promote common development, and work together for a win-win situation.
24 / 7 guaranteed service
The professional team provides 24 * 7 after-sales service for you, which can help you solve any problems
How To Choose The Safest Motorcycle Helmet 2020
The helmet is packed with a deeper comfort liner made from the antimicrobial material “Evo Pure” and foam spring-loaded cheek pads. The foam installs to push against the jaw for an even tighter, snug fit. Arai also equipped the Signet-X with its own version of an emergency quick removal system (EQRS).
Get Price Send E-mailWhat Is A Motorcycle Helmet’s Lifespan? You Need To Know Now!
26/8/2016, · The shell is usually made from some form of polycarbonate or fiberglass, sometimes with Kevlar or carbon fiber to make the helmet lighter. Over time, this may lose effectiveness due to scuffs, accidents, weather wear and other environmental factors.�
Get Price Send E-mailThe Lightweight Motorcycle Helmet Guide for 2020
For the outer shell, the typical helmet uses thermoplastic materials like polycarbonate or ABS. More expensive helmets use composite materials such as a mix of fiber and resin to lessen weight while retaining the same protection level. Premium helmets use exotic materials like carbon fiber and k evlar to offer the least possible weight.
Get Price Send E-mailHow This New Football Helmet Is Designed To Protect The Brain
3/9/2018, · The new design is off to a good start. The ZERO1 football ,helmet, made the Time's list of 25 Best Inventions of 2017 and earned the top spot in the NFL's and …
Get Price Send E-mailAstronaut Helmet - Universe Today
It is made up of the protective shell, neck ring, vent pad and feed port. Protection from radiation is actually provided by the Extravehicular Visor Assembly, which is fitted over the helmet. A...
Get Price Send E-mailHow football helmet is made - material manufacture ...
All incoming raw ,materials, that are to be used in the manufacture of football ,helmets, are subject to inspection. Once the ,helmets, have been produced, three out of every 1,000 of every size and style are taken off the production line to the product testing lab where they are placed on a quasi-humanoid head form and subjected to a battery of impact tests.
Get Price Send E-mailABS vs Polycarbonate: Which Helmet Shell Material Is ...
5/1/2020, · Both ABS and polycarbonate are plastic, like much of the rest of your helmet. They Are Good Engineering Materials There are a few physical properties that make both ABS and polycarbonate useful for engineering. What makes them great for helmets is that they are resilient to impact, and can survive a wide range of temperatures.
Get Price Send E-mailABS vs Polycarbonate: Which Helmet Shell Material Is ...
5/1/2020, · Both ABS and polycarbonate are plastic, like much of the rest of your helmet. They Are Good Engineering Materials There are a few physical properties that make both ABS and polycarbonate useful for engineering. What makes them great for helmets is that they are resilient to impact, and can survive a wide range of temperatures.
Get Price Send E-mailMotorcyclist At Large: Motorcycle Helmets: What is a ...
24/11/2007, · A helmet is generally made of layers. The outermost layer is usually a hard material. The best helmets today use composite materials which include fibreglass mixed will all manner of high-tech new-age materials ranging from aramids to carbon fibre.
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Motorcycle helmets are like onions - both are constructed out of layers. But there are differences. While all the layers of an onion are made of organic material and all have taste and bring tears...
Get Price Send E-mailHelmet Case Study - Materials Group
of an issue new materials like glass fibreor carbon fibre reinforced polymer (GFRP/CFRP)composites are now being used to reduce weight. Helmets can be made more …
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It can be made from many materials which may include; plastic, fiberglass, carbon fibers and Kevlar. The materials used must pass testing from the Department of Transportation. The materials used must withstand the initial impact in case of an accident. 3. When …
Get Price Send E-mailWhat are motorcycle helmets made of? - Overdrive
Motorcycle helmets are like onions - both are constructed out of layers. But there are differences. While all the layers of an onion are made of organic material and all have taste and bring tears...
Get Price Send E-mailSki Helmets Guide - Ski Equipment - Mechanics of Skiing
All ski ,helmets, have a strap that goes under the chin to both hold the ,helmet, firmly on your head, and to make sure the ,helmet, stays on your head in the case of a crash. The straps can be adjusted to the right length so that the ,helmet, is comfortable, and the 2 ends are locked together by a buckle.
Get Price Send E-mailBest Welding Helmet Reviews (2020): Protect Your EYES
26/10/2020, · With the 1.73″ viewing area, this welding helmet comes with an optical glass score of 1/1/1/2. Apart from this, this black beauty is 8 by 9 by 12 inches. This welding helmet is made of a double-layer of leather (thick) that is fire-retardant. Being Kevlar stitching thread, it has long sleeves to support your arms protected and safe.
Get Price Send E-mailModern Ballistic Helmet Materials & Manufacturing
DuPont Kevlar® KM2 fibers were then used for the ACH (Advanced Combat Helmet) fielded in 2003. The new KM2 was able to absorb 20% more kinetic energy than the PASGT helmets it was replacing. This same ballistic material was also used in the Advanced Combat Vehicle Crew Helmet or CVC Helmet. (DuPont Helmet Materials)
Get Price Send E-mailPicking the Best Motorcycle Helmet - A Buying Guide to ...
Helmet, Shell ,Material, What the ,helmet, is made of influences a number of factors including weight, comfort and safety rating. Polycarbonate, Fiberglass composite and Carbon Fiber compose most ,helmets, with a layer of expanded polystyrene (EPS) foam.
Get Price Send E-mailHow To Choose The Safest Motorcycle Helmet 2020
The helmet is packed with a deeper comfort liner made from the antimicrobial material “Evo Pure” and foam spring-loaded cheek pads. The foam installs to push against the jaw for an even tighter, snug fit. Arai also equipped the Signet-X with its own version of an emergency quick removal system (EQRS).
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