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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.

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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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bluetooth helmet hjc
7 Helmet Testing | Testing of Body Armor Materials: Phase ...
7 Helmet Testing | Testing of Body Armor Materials: Phase ...

Helmets, passing the test are certified only for these six threat levels. A ,helmet, size equivalent to a hat size 7-1/4 is considered standard for the H.P. White test. Four ,helmets, of each design are tested for threat levels I, IIA, II, and IIIA; two ,helmets, are tested for levels III and IV.

Introduction to Firebase🔥 | Hacker Noon
Introduction to Firebase🔥 | Hacker Noon

A ,brief, post about what Firebase is all about, and it’s new NoSQL Database — Cloud Firestore With a variety of server-side technologies that are on the market today, developers have a tough job of deciding what kind of backend is most suitable for their app.

Science and Design of Head Protection in Sport ...
Science and Design of Head Protection in Sport ...

EPS became the primary ,helmet, material in ,crash, type ,helmets, for the next decades and remains in use today. ,Helmet, design and development changed with the publication of the first British Standard in the 1940s . Until then, headgear was a reflection of the manufacturer's ,experience, and intuition.

How does a seatbelt work? - Car Safety Systems
How does a seatbelt work? - Car Safety Systems

How does a seatbelt work? A seatbelt helps to prevent injury in the event of a car ,crash, by reducing the velocity of a body as it experiences a sudden decrease in speed. Due to the body's inertia, which is its 'resistance to a change in speed or direction of travel', a passenger in a vehicle will want to continue travelling forwards once the car has reached a sudden stop.

REVIEW OF POTENTIAL TEST PROCEDURES FOR FMVSS NO 208
REVIEW OF POTENTIAL TEST PROCEDURES FOR FMVSS NO 208

ES-1 Executive Summary Background The objective of a ,crash, test for Federal Motor Vehicle Safety Standard (FMVSS) No. 208 is to measure how well a passenger vehicle would protect its occupants in the event of a serious real

Introduction to the Nervous System | Boundless Anatomy and ...
Introduction to the Nervous System | Boundless Anatomy and ...

Introduction, to the Nervous System. ... In truth, the ,functions, of both the parasympathetic and sympathetic nervous systems are not so straightforward, but this division is a useful rule of thumb. The enteric nervous system (ENS) controls the gastrointestinal system and is sometimes considered part of the autonomic nervous system.

FAQ | Shoei Helmets & Accessories
FAQ | Shoei Helmets & Accessories

The name SHOEI has long been synonymous with “premium” in the motorcycle ,helmet, market—a credential that hundreds of loyal men and women in our Japan factories wear with great pride. The evolution and production of our world-class ,helmet, line is a meticulous process that combines the very latest in technology with consumer feedback, modern testing practices, advanced materials, and 60 ...

Ballistic Helmets and Aspects of Their Design
Ballistic Helmets and Aspects of Their Design

A ,brief, overview of blast ... that motorcycle ,crash helmets, were made compulsory in the ... This study compared soldiers' satisfaction and problem ,experience, with the advanced combat ,helmet, ...

Bontrager Starvos WaveCel Helmet Review - FeedTheHabit.com
Bontrager Starvos WaveCel Helmet Review - FeedTheHabit.com

When Bontrager released WaveCel, it came with some bold claims and upper-end pricing.In time, more affordable models have been developed, but that elusive $99 price point has been unreachable — until now. The all-new Bontrager Starvos WaveCel ,helmet, hits that price point while delivering a 5-star ,crash, rating in a well-featured ,helmet,.. Bontrager Starvos WaveCel ,Helmet, Features:

DOT HS 809-715 March 2004 Technical Report Motorcycle ...
DOT HS 809-715 March 2004 Technical Report Motorcycle ...

rate ,of helmet, use among motorcyclists has contributed to rising numbers of rider fatalities despite the improved life saving qualities ,of helmets,. 17. Key Words Motorcycle, ,Helmet,, Effectiveness, Fatal ,crash,, ,Helmet, laws, Fatality Analysis Reporting System (FARS) 18. Distribution Statement This Document is available to the public through the