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.
Color of safety helmet for construction
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.
Address：No. 3888, Hutai Road, Baoshan District, Shanghai, China
The following prohibited ,helmet, models perform poorly in laboratory ,testing,, have been discontinued by the manufacturer, or were produced by companies no longer manufacturing football ,helmets,. All of the ,helmets, listed below are prohibited for use on-field by NFL players.
The study, published in the Annals of Biomedical Engineering, demonstrated how the team investigated the difference of ,impact, dynamics in current EPS ,helmets, and airbag ,helmets,. Using the standard dummy drop ,test, experiments taken from commercial ,helmet testing, guidelines, they found that peak acceleration with the airbag ,helmets, achieve up to an 8-fold reduction in concussion risk compared to ...
23/10/2020, · The use of bicycle ,helmets, helps to protect the brain and neck in the event of a crash. To do this effectively, ,helmets, must have some sort of crushable material to absorb the collision ,forces, and a strap system to make sure the protection stays in place. The exact design of a ,helmet, depends on the needs and specifications of the user.
20/2/2018, · ,Helmet testing, provides us with data that demonstrates how effective a given ,helmet, can be at managing energy across the scenarios outlined in various ,helmet, standards ,test, protocols. We ,impact, about 200 ,helmets, of each model during development to understand how that shape works to the various worldwide standards and to our own internal standards.
The data shows the majority of impacts from accidents are happening at much lower-g ,forces, than the standards are ,testing, for. And thus we are huge advocates for getting softer materials into our ,helmets, and closer to your head. Our LDL reduces rotational ,impact forces, up to 25%, and reduces low-g linear ,forces, up to 30%.
MIPS is a brain protection system — engineered to add protection to ,helmets,. The MIPS Brain Protection System (BPS) is found inside the ,helmet,, generally between the comfort padding and the EPS (a high-quality foam used to reduce energy). For certain impacts, the MIPS BPS can reduce harmful ,forces, transmitted to the brain.
17/5/2017, · The Importance ,of Helmets, and ,Helmet Testing, Wearing a ,helmet, can significantly decrease a player’s risk of receiving a concussion as a result of a puck to the face or slam into the boards. Mostly this is done through the use of a hard plastic shell separated from the head by a softer foam liner.
1/2/2018, · ,The impact, location was at four sides of the ,helmet, and ,the impact, velocities ranged from 640 m/s to 700 m/s with an increment of 15 m/s, which was the required increment by the ,test, standard . To implement boundary conditions, the nodes at rim of the ,helmet, are fixed by all degree of freedom.
helmets, provided soldiers skull and brain protection against both ballistic threats (e.g., bullets) and blunt ,impact forces,, and prevented mild traumatic brain injury and concussions. During the wars in Iraq and Afghanistan, the Army col-lected battle-damaged ,helmets, to better understand the threat and capabilities of the ,helmets,. The battle ...
14/9/2016, · If ,force, is the product of mass and acceleration and you can’t change the mass of a football player (football players can deliver up to one ton of ,force,), a ,helmet, must address acceleration if it’s going to ,impact force,. “Unlike traditional ,helmets,, the Zero1 has a soft outer shell that deforms on ,impact, and a column-like inner structure ...