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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.

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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

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CONTACT USCustomer satisfaction is our first goal!
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Consultation hotline:0086-15900663312

Address:No. 3888, Hutai Road, Baoshan District, Shanghai, China

hat and cap exchange bank
When do helmets have to be changed? Do they have an ...
When do helmets have to be changed? Do they have an ...

They also ,have, their degradation, in fact the straps constantly connect with one of the areas of most sweating: the area of the ears. Sweat, with its salts and acids, is slightly corrosive over time. The main reason why a ,helmet, expires. But the main reason a ,helmet, expires and must be changed periodically is because of ,impact,.

Motorcycle helmet - Wikipedia
Motorcycle helmet - Wikipedia

A motorcycle ,helmet, is a type of ,helmet, used by motorcycle riders. The primary goal of a motorcycle ,helmet, is motorcycle safety – to protect the rider's head during ,impact,, thus preventing or reducing head injury and saving the rider's life. Some ,helmets, provide additional conveniences, such as ventilation, face shields, ear protection, intercom etc.

Hedkayse ONE Review: Multi-impact bike helmet for people ...
Hedkayse ONE Review: Multi-impact bike helmet for people ...

Hedkayse ONE Review: Multi-,impact, bike ,helmet, for people who hate ,helmets,. Chris Burns - Sep 4, 2019, ... ,the helmet, is highly ,resistant, to cosmetic damage, it’s washable, ...

Hedkayse ONE Review: Multi-impact bike helmet for people ...
Hedkayse ONE Review: Multi-impact bike helmet for people ...

Hedkayse ONE Review: Multi-,impact, bike ,helmet, for people who hate ,helmets,. Chris Burns - Sep 4, 2019, ... ,the helmet, is highly ,resistant, to cosmetic damage, it’s washable, ...

Helmet Safety Ratings 101 - RevZilla
Helmet Safety Ratings 101 - RevZilla

Helmets, can pass one, two, or even all three standards, so you may ,have, a ,helmet, that is just DOT, DOT and SNELL, or DOT and ECE approved. Recently a fourth testing body has entered the motorcycle ,helmet, market. The SHARP ,helmet, safety scheme ,does, not provide certifications, but instead assigns a “star rating” to European-model lids.

New Safer Batting Helmet Draws Resistance From Some ...
New Safer Batting Helmet Draws Resistance From Some ...

13/8/2009, · The S100 so named because it can withstand the ,impact, of a ball fired at 100 m.p.h. from 24 inches away has a layer of expanded polypropylene, the hard, foamlike material used in bicycle ,helmets,.

Science of Cycling: Aerodynamics & Wind Resistance ...
Science of Cycling: Aerodynamics & Wind Resistance ...

Reducing ,resistance,. Frame builders and designers ,have, been working on creating more aerodynamically efficient designs. Some recent designs ,have, concentrated on shifting from round tubes to oval or tear-shaped tubes. There is a delicate balancing act between maintaining a good strength-to-weight ratio while improving aerodynamic efficiency.

MIPS: The Reality Behind Making Helmets 'Safer' - Peloton ...
MIPS: The Reality Behind Making Helmets 'Safer' - Peloton ...

Of course, many ,helmets, handle rotational ,impact, 60% better or more with the addition of MIPS, but MIPS will not share which brand’s ,helmets, get only 10% better versus the brands that improve 60%. If 10% is all MIPS can claim, we ,have, to ask, is a 10% reduction in rotational force significant when it comes to reducing brain injury?

The 10 Best Road Bike Helmets Guide & Reviews 2019
The 10 Best Road Bike Helmets Guide & Reviews 2019

Biking or cycling is one of the healthiest sports that ,does, wonders for a person’s mind and body. Not only ,does, it keep your body active, but it keeps your brain fit as well from the exercise. But because you’ll often be cycling on the road, it’s important for people on bikes to wear the… Read More »The 10 Best Road Bike ,Helmets, Guide & Reviews 2019

Do helmets protect against concussion? - Queensland Brain ...
Do helmets protect against concussion? - Queensland Brain ...

Many current attempts to improve ,helmets, still focus on decreasing ,impact, by using new materials, or on developing different foam and shell arrangements. However, the growing concussion crisis has led some researchers to try to limit rotational forces as well, with ,helmet, manufacturers now looking to incorporate elements that slide against each other upon ,impact,.

When do helmets have to be changed? Do they have an ...
When do helmets have to be changed? Do they have an ...

They also ,have, their degradation, in fact the straps constantly connect with one of the areas of most sweating: the area of the ears. Sweat, with its salts and acids, is slightly corrosive over time. The main reason why a ,helmet, expires. But the main reason a ,helmet, expires and must be changed periodically is because of ,impact,.

UKH Gear - REVIEW: Black Diamond Vision MIPS helmet
UKH Gear - REVIEW: Black Diamond Vision MIPS helmet

As foam ,helmets have, evolved, so ,have, the materials they're made from, and the new Vision predominantly uses an EPP in its construction. This foam provides a number of properties that are good for ,helmets, - good energy absorption, multiple ,impact resistance,, high strength to weight ratio and a good degree of flexibility.

The Best Aero Helmets (Review) in 2020 | Car Bibles
The Best Aero Helmets (Review) in 2020 | Car Bibles

15/1/2020, · The ROCK BROS ,helmet, claims to decrease air ,resistance, by 40 percent compared to regular road bike ,helmets,. It features a wider vent in the front with four deep internal channels for ventilation and improved aerodynamics.

How To Choose The Safest Motorcycle Helmet 2020
How To Choose The Safest Motorcycle Helmet 2020

Of the five Shoei ,helmets, with AIM+ technology, four ,have, scored a 5/5 rating from SHARP, which speaks volumes to their initiative toward safety. The RF-SR comes in four shell sizes, which means the efficiency of the material is high. The heavier ,the helmet, you ,have,, the more danger implied as inertia increases during ,impact,.

Why do soldiers wear helmets when they don't stop bullets ...
Why do soldiers wear helmets when they don't stop bullets ...

First of all, they are wearing ,helmets, because they ,have, to. Most armies don't give you a choice whether you wear a ,helmet, or go without it. For the army as an organization, this makes sense: ,helmets, protect their soldiers from shrapnel and debris...

Motorcycle helmet - Wikipedia
Motorcycle helmet - Wikipedia

A motorcycle ,helmet, is a type of ,helmet, used by motorcycle riders. The primary goal of a motorcycle ,helmet, is motorcycle safety – to protect the rider's head during ,impact,, thus preventing or reducing head injury and saving the rider's life. Some ,helmets, provide additional conveniences, such as ventilation, face shields, ear protection, intercom etc.

Best Hockey Helmet (2020) | Safest Hockey Helmet Ratings
Best Hockey Helmet (2020) | Safest Hockey Helmet Ratings

CCM ,RESISTANCE, Hockey ,Helmet The helmet, made of a one fit shell design which ,does, not ,have, any joint on the outer part to give a great difference in movement from side to side inside it. Ventilated with openings at the front and rear sides located in such a way that water drips off directly without entering the openings.The adjustment features are located on the back side to make it rigid and ...

Why are helmets needed?
Why are helmets needed?

the physical components of a ,helmet, and the way in which they reduce the ,impact, of a collision. This section also describes how ,helmets, are designed to meet certain requirements. 1.3 ,Helmet, use is effective at reducing head injuries: This section summarizes the evidence from studies that ,have, evaluated the effectiveness of ,helmets, in reduc-