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Petrochemical blue safety helmet

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.

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

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

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Petrochemical blue safety helmet
Comparison Tests of Motorcycle Helmets qualified to intern…
Comparison Tests of Motorcycle Helmets qualified to intern…

Impact Test, Results The tests at the left front and right rear were done from a drop height of two meters resulting in a drop velocity of 6.3 m/sec (14mph) onto a flat asphalt pavement surface. This drop height was chosen because Hurt et al (1981) found that it represented the 90th percentile ,impact, to ,helmets, involved in street crashes.

2 Min Guide to ECE 22.05 (Regulation No.22) for Testing ...
2 Min Guide to ECE 22.05 (Regulation No.22) for Testing ...

On the ,helmet, itself, they ,test impact, resistance at various points around the ,helmet, including the side, front, rear, crown and chin guard. And they ,test, the reflectiveness of safety stickers too. And once they’re done ,testing,, they ,test, some more – taking a batch of large and small sized ,helmets, from the first production batch as well as continuously ,testing, throughout the production run.

EN-1077 — DOME
EN-1077 — DOME

No surprise, EN-1077 is arguably the most common snow sport ,helmet, standard. ,Impact testing,. EN-1077 demands that no more than 250 G’s be transmitted to the head during ,impact testing,. That’s a lower G threshold than required by either the Snell RS-98 or ASTM F2040 ,helmet, …

Impact and Skid Tests on Bicycle Helmets
Impact and Skid Tests on Bicycle Helmets

Impact, and Skid Tests on Bicycle ,Helmets, Keywords: ,impact,, skid, ,test,, bicycle, ,helmet, Created Date: 4/14/2002 3:20:46 PM ...

4 of 10 DOT-Certified Helmets Fail Performance Tests ...
4 of 10 DOT-Certified Helmets Fail Performance Tests ...

25/3/2019, · Federal ,helmet test, data provides insight into how the mandatory ,helmet, standard known as DOT FMVSS 218 and its ,testing, and enforcement mechanism works. For consumers interested in getting the best personal protective gear no matter what they ride, be it an on-road or off-road motorcycle, scooter, ATV/UTV, snowmobile, mini-bike or mini-cycle, ,helmet, selection can be a little confusing.

Bicycle Helmets Business Guidance | CPSC.gov
Bicycle Helmets Business Guidance | CPSC.gov

Drop ,helmets, 5 through 8 one time each on the curbstone anvil, so that each ,helmet, hits on or above the ,impact test, line. How do I know if a ,helmet, fails the ,impact, attenuation ,test,? A ,helmet, fails the ,test, if any of the samples tested under any of the conditions described …

Football Helmet Testing | Technology and Safety Research | NTS
Football Helmet Testing | Technology and Safety Research | NTS

The drop tower ,test, is the industry standard for ,helmet testing,. In this ,test,, a twin-wire impactor simulates ,helmet,-to-,helmet impact,. To ,test, the shock absorbency , ,helmets, get taken to a height of 60 inches from the ground, then dropped onto a steel anvil beneath a firm rubber pad at specific velocities, locations and temperatures.

Comparison Tests of Motorcycle Helmets qualified to intern…
Comparison Tests of Motorcycle Helmets qualified to intern…

Impact Test, Results The tests at the left front and right rear were done from a drop height of two meters resulting in a drop velocity of 6.3 m/sec (14mph) onto a flat asphalt pavement surface. This drop height was chosen because Hurt et al (1981) found that it represented the 90th percentile ,impact, to ,helmets, involved in street crashes.

CONCUSSION IN PROFESSIONAL FOOTBALL:HELMET TESTING …
CONCUSSION IN PROFESSIONAL FOOTBALL:HELMET TESTING …

RESULTS: The pendulum ,test, closely simulated the conditions causing concussion in NFL players. Newer ,helmet, designs and padding reduced the risk of concussion in 7.4 and 9.3 m/s impacts oblique on the facemask and lateral on the ,helmet, shell. The linear impactor provided a broader speed range for ,helmet testing, and more interac-

CONCUSSION IN PROFESSIONAL FOOTBALL:HELMET TESTING …
CONCUSSION IN PROFESSIONAL FOOTBALL:HELMET TESTING …

RESULTS: The pendulum ,test, closely simulated the conditions causing concussion in NFL players. Newer ,helmet, designs and padding reduced the risk of concussion in 7.4 and 9.3 m/s impacts oblique on the facemask and lateral on the ,helmet, shell. The linear impactor provided a broader speed range for ,helmet testing, and more interac-

Impact and Skid Tests on Bicycle Helmets
Impact and Skid Tests on Bicycle Helmets

Impact, and Skid Tests on Bicycle ,Helmets, Keywords: ,impact,, skid, ,test,, bicycle, ,helmet, Created Date: 4/14/2002 3:20:46 PM ...

Bicycle Helmets Business Guidance | CPSC.gov
Bicycle Helmets Business Guidance | CPSC.gov

Drop ,helmets, 5 through 8 one time each on the curbstone anvil, so that each ,helmet, hits on or above the ,impact test, line. How do I know if a ,helmet, fails the ,impact, attenuation ,test,? A ,helmet, fails the ,test, if any of the samples tested under any of the conditions described above shows a peak acceleration of more than 300 g.

Helmet Laboratory Testing Performance Results - NFL Play ...
Helmet Laboratory Testing Performance Results - NFL Play ...

After the release of the ,Helmet, Laboratory ,Testing, Performance Results in April 2020, interim ,testing, for three new ,helmet, models was conducted. The results of these tests were released in September 2020 and are reflected on the above poster.

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

Depending on the ,testing, body, a ,helmet, may be subjected to some or all of the above tests in addition to ,impact testing,. The (,helmet,) safety dance Each of the ,helmet, safety standards employs a unique scheme of tests, procedures and requirements before a ,helmet, can carry that particular certification.

EN-1077 — DOME
EN-1077 — DOME

No surprise, EN-1077 is arguably the most common snow sport ,helmet, standard. ,Impact testing,. EN-1077 demands that no more than 250 G’s be transmitted to the head during ,impact testing,. That’s a lower G threshold than required by either the Snell RS-98 or ASTM F2040 ,helmet, standards. All in …

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

Depending on the ,testing, body, a ,helmet, may be subjected to some or all of the above tests in addition to ,impact testing,. The (,helmet,) safety dance Each of the ,helmet, safety standards employs a unique scheme of tests, procedures and requirements before a ,helmet, can carry that particular certification.