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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.

Why Choose Us
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..

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The professional team provides 24 * 7 after-sales service for you, which can help you solve any problems

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liner helmet caps
Ski Helmets Guide - Ski Equipment - Mechanics of Skiing
Ski 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.

Modern Ballistic Helmet Materials & Manufacturing
Modern Ballistic Helmet Materials & Manufacturing

Ballistic ,helmet materials, and the process of manufacturing ballistic ,helmets, has changed drastically since their first inception. This ranges from metal fabrication, fibers, and ceramics. This article will cover what most modern-day ballistic ,helmets, are made out of, and what the future may hold. So

Picking the Best Motorcycle Helmet - A Buying Guide to ...
Picking 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.

What material is used for the helmet? - Knowledge - Odin ...
What material is used for the helmet? - Knowledge - Odin ...

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,.

What Material Choices Are There in Powersports Helmet ...
What Material Choices Are There in Powersports Helmet ...

How ,Helmet, Construction And ,Materials, Protect Your Head. Working together, a ,helmet,’s hard outer shell and inner Styrofoam provide a great deal of protection for your head. First, the hard outer shell takes impact energy and spreads it out across a wider portion ,of the helmet, …

Motorcyclist At Large: Motorcycle Helmets: What is a ...
Motorcyclist 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.

What Are Bike Helmets Made Of? - Bicycle Fun
What Are Bike Helmets Made Of? - Bicycle Fun

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

Astronaut Helmet - Universe Today
Astronaut Helmet - Universe Today

The astronaut ,helmet, protects its wearer from micrometeoroids, solar ultraviolet as well as infrared radiation. It is made up of the protective shell, neck ring, vent pad and feed port. Protection ...

Thermoplastic vs Fiberglass - Bullard
Thermoplastic vs Fiberglass - Bullard

Which ,material, is better? There are many misconceptions about these two fire ,helmet materials,. Both thermoplastic and fiberglass ,materials, protect firefighters, but they are different and each ,material, has its own specific strengths. Let’s look at the strengths and differences between these two ,materials,.

How Bicycle Helmets are Made
How Bicycle Helmets are Made

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.