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High noise 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.

Why Choose Us
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
Highly specialized team and products

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

03
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.

04
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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High noise safety helmet
Everything You Need to Know About ABS Plastic
Everything You Need to Know About ABS Plastic

Acrylonitrile Butadiene Styrene (ABS) is an opaque thermoplastic and amorphous polymer. “Thermoplastic” (as opposed to “thermoset”) refers to the way the material responds to heat. Thermoplastics become liquid (i.e. have a “glass transition”) at a certain temperature (221 degrees Fahrenheit in the case of ABS plastic).

What Your Helmet Certifications Actually Mean – Triathlete
What Your Helmet Certifications Actually Mean – Triathlete

While chin bars are not required to pass this test, if a ,helmet does, feature a chin bar, the bar must pass a deflection test as well. Read more on ASTM F1952. ,Helmet, Certification: SNELL B-95. Snell B-95 subjects ,helmets, to harder hits from greater heights than the CPSC and EN-1078 standards.

MIPS Helmet Technology: What It Is and Why You Need It ...
MIPS Helmet Technology: What It Is and Why You Need It ...

MIPS ,helmets, provide an extra degree of safety for all bike riders. So if you’re ready to replace your old ,helmet,, the extra $20 or so to upgrade from a non-MIPS to MIPS-equipped model is well-worth the price. At the moment, MIPS technology is available in select ,helmets, from Giro, Bell, POC, Scott, and Lazer.

What Does the ABS Warning Light Mean? | YourMechanic Advice
What Does the ABS Warning Light Mean? | YourMechanic Advice

One of the systems being monitored is the ,ABS,, which stands for the ,anti-lock braking system,. The ,ABS, monitors the wheels to make sure they are all turning at approximately the same speed. The system can then use the brakes to keep the vehicle under control during slippery situations. What the ,ABS, …

How Does Motorcycle ABS Work? - RideApart.com
How Does Motorcycle ABS Work? - RideApart.com

Antilock Braking systems (,ABS,) provide safe braking at a bike’s maximum potential deceleration. After decades of development, ,ABS, is now standard equipment on many bikes, and has been required ...

MIPS Helmet Technology: What It Is and Why You Need It ...
MIPS Helmet Technology: What It Is and Why You Need It ...

MIPS ,helmets, provide an extra degree of safety for all bike riders. So if you’re ready to replace your old ,helmet,, the extra $20 or so to upgrade from a non-MIPS to MIPS-equipped model is well-worth the price. At the moment, MIPS technology is available in select ,helmets, from Giro, Bell, POC, Scott, and Lazer.

Definitions of Bicycle Helmet Types
Definitions of Bicycle Helmet Types

Skate ,helmets, began as round smooth hard shell ,helmets, in the 1970's, and skateboarders cling to that shape still. It is in fact the best shape for hitting pavement at high speed. The shell is usually hard ,ABS, plastic, and the interior foam can be EPS, EPP or a variation of those types.

Definitions of Bicycle Helmet Types
Definitions of Bicycle Helmet Types

Skate ,helmets, began as round smooth hard shell ,helmets, in the 1970's, and skateboarders cling to that shape still. It is in fact the best shape for hitting pavement at high speed. The shell is usually hard ,ABS, plastic, and the interior foam can be EPS, EPP or a variation of those types.

What does the suffix a abs d dp and diff g rel and sg ...
What does the suffix a abs d dp and diff g rel and sg ...

What does, the suffix a, ,abs,, d, dp and diff, g, rel and sg ,mean, after the pressure units in a pressure range? There is a loose convention across manufacturers for designating the type of reference that a pressure sensing device has, which can be confusing if you are unfamiliar with specifying this often overlooked but critical specification parameter.

What Your Helmet Certifications Actually Mean – Triathlete
What Your Helmet Certifications Actually Mean – Triathlete

While chin bars are not required to pass this test, if a ,helmet does, feature a chin bar, the bar must pass a deflection test as well. Read more on ASTM F1952. ,Helmet, Certification: SNELL B-95. Snell B-95 subjects ,helmets, to harder hits from greater heights than the CPSC and EN-1078 standards.

Helmet of Salvation - Meaning of Spiritual Armor
Helmet of Salvation - Meaning of Spiritual Armor

The Arabic version of the phrase, from Gil’s exposition of the Bible is ‘ the helmet of the Savior. ’ In other words, we put on Christ himself. Christ protects our heads (and our whole beings) from...

Helmet of Salvation - Meaning of Spiritual Armor
Helmet of Salvation - Meaning of Spiritual Armor

The Arabic version of the phrase, from Gil’s exposition of the Bible is ‘ the helmet of the Savior. ’ In other words, we put on Christ himself. Christ protects our heads (and our whole beings) from...

What is ABS Material? - Plastic Extrusion Tech
What is ABS Material? - Plastic Extrusion Tech

ABS or Acrylonitrile butadiene styrene is a common thermoplastic polymer typically used for injection molding applications. This engineering plastic is popular due to its low production cost and the ease with which the material is machined by plastic manufacturers.

How Does Motorcycle ABS Work? - RideApart.com
How Does Motorcycle ABS Work? - RideApart.com

Antilock Braking systems (,ABS,) provide safe braking at a bike’s maximum potential deceleration. After decades of development, ,ABS, is now standard equipment on many bikes, and has been required ...

Bicycle Helmet Standards: Summary
Bicycle Helmet Standards: Summary

It requires dropping the helmet 2 meters in the flat anvil test. ASTM is the American Society for Testing and Materials, a standards setting organization. An ASTM sticker indicates an adequate helmet too. Some are certified by the Safety Equipment Institute, an …