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Hard hat makes you dizzy

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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01
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.

02
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Professional team work and production line which can make nice quality in short time.

03
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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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Hard hat makes you dizzy
M59/85 - Wikipedia
M59/85 - Wikipedia

The ,helmets, are made of Steel and have a partly leather liner and there are ,many, covers for this ,helmet,. One of the covers is a net-mask, which was used by Yugoslav marines. Furthermore, the ,helmets, often had stars or Yugoslavian decals/stickers. M85. The M85 Is a more modern ,helmet, …

Industrial vs Climbing Helmets | What to use when working ...
Industrial vs Climbing Helmets | What to use when working ...

For climbing ,helmets, (EN 12492) the same test allows a transfer of 1,000 ,kg, force. It is a powerful force, which is why ,many, manufacturers choose to include the drop test from EN 397. But remember, it is your responsibility to know according to which tests the ,helmet, has been approved.

Importance of Head Protection - Health and Safety ...
Importance of Head Protection - Health and Safety ...

The ,helmet, will reduce the severity of the impact and the level of injury, but by an uncertain amount. If a 2500 J impact lasts 0.1 s then the force is roughly 5000 N. Without a ,helmet, this is enough to fracture the skull causing severe injury or death. Even with the ,helmet, this is …

Diving helmet - Wikipedia
Diving helmet - Wikipedia

A diving ,helmet, is a rigid head enclosure with a breathing gas supply used in underwater diving. They are worn mainly by professional divers engaged in surface-supplied diving, though some models can be used with scuba equipment.The upper part of the ,helmet,, known colloquially as the hat or bonnet, may be secured to the diver or diving suit by a lower part, known as a neck dam, breastplate, or ...

M1 helmet - Wikipedia
M1 helmet - Wikipedia

[citation needed] The depth of the ,helmet, is 7 inches (180 mm), the width is 9.5 inches (240 mm), and length is 11 inches (280 mm), the thickness is 1/8" (3 mm), [clarification needed] The weight of a World War II–era M1 is approximately 2.85 pounds (1.29 ,kg,), …

Analysis - How Wearing the ISI Certified Helmets Can ...
Analysis - How Wearing the ISI Certified Helmets Can ...

The new two-wheeler ,helmets, under the mandatory certification regime will be lighter and airier and be subject to strident quality checks. Under the new standards, ,helmet, manufacturers will have to ensure a maximum weight of 1.2 ,kg, for a ,helmet,, as opposed to the current weight of 1.5 ,kg,.

How Much Does a Football Helmet Weigh? | Sports Unlimited Blog
How Much Does a Football Helmet Weigh? | Sports Unlimited Blog

UPDATE – Schutt Air XP Ultralite ,Helmet, Weights: 3/25/13. Below are the average weights of the new Schutt AiR XP Ultralite ,helmets,. With the Air XP design, a titanium faceguard and stripped down hardware, this is the lightest ,helmet, system in the game . Similar to the above measurements, each ,helmet, weighed was size Large.

Industrial vs Climbing Helmets | What to use when working ...
Industrial vs Climbing Helmets | What to use when working ...

For climbing ,helmets, (EN 12492) the same test allows a transfer of 1,000 ,kg, force. It is a powerful force, which is why ,many, manufacturers choose to include the drop test from EN 397. But remember, it is your responsibility to know according to which tests the ,helmet, has been approved.

How Do Climbing Helmets Protect Your Head?
How Do Climbing Helmets Protect Your Head?

A 5 ,kg, (11 lbs) mass is dropped on the top of the ,helmet, from a height of 2 m (6.5 ft) as well as on the upper sides of the ,helmet, from 50 cm (19.6 in). To pass the test, the ,helmet, must not transmit a force greater than 10 kilonewtons (kN) to the headform to meet the EN standard or 8 …

How Bicycle Helmets are Tested
How Bicycle Helmets are Tested

The ,helmet, is adjusted using the HPI and then a 5 ,kilogram, (10.x pound) cloth bag filled with lead shot is placed on it to compress any fitting foam inside. A marker on a stand is adjusted to the right level, using a measurement from a table in the standard that varies by ,helmet, size.