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.
The safety helmet of blood
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.
Professional team work and production line which can make nice quality in short time.
The professional team provides 24 * 7 after-sales service for you, which can help you solve any problems
That’s why most ,helmet, standards today require that your ,helmet, transmit no more than 300 G’s to your brain during an ,impact,. Below, we’ve outlined four of the most important standards for cyclists, and then given two picks for our favorite new (CPSC-certified) ,helmets,.
With tables and figures helping analyze worldwide Removable Brim Cycling ,Helmet, market, this research provides key statistics on the state of the industry and is a valuable source of guidance and direction for companies and individuals interested in the market.
Helmets, help to prevent the acceleration of the brain and/or head upon ,impact,, reducing the risk of a fatal accident. It is the foam inside the ,helmet, that is taking the energy, rather than your head. If that foam was not there or a ,helmet, was not worn, ...
Step 5: Drop test to measure ,impact, energy. The most intuitive form ,of helmet, testing is the ,impact, (or “drop”) test, which involves placing a weighted head form (imagine an magnesium mannequin head) inside the ,helmet,, raising the ,helmet, a prescribed height above a steel anvil and then dropping it …
6/10/2017, · The ratchet wheel enables the hat band to be tightened after the ,helmet, has been placed on the user’s head and locks the hard hat in place, removing the need for a chin strap in all scenarios apart from those with a high probability of a significant ,impact, occurring.
One such device is the ,Experience Helmet,, a device that allows a real-time interface between the human mind and sound synthesis. Designed by Aiste Noreikaite - a London-based artist, pianist and graduate in sound arts and design - the ,helmet, measures the user's brainwaves and then translates them into sound, allowing the wearer to hear how their brain works and enhance their self-awareness.
Impact, attenuation is the ability of a ,helmet, to absorb the energy of an ,impact,, thus reducing the force to the wearer’s head. In these tests, ,helmets, are fitted on metal headforms and the ,helmet,/headform assemblies are dropped on several steel anvils of various shapes.