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.
Rongyu safety helmet manufacturer
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
The visor of the Speed Evo ,helmet, is designed to ensure a high level ,of safety, in all riding conditions. In fact it is equipped with a Double Action device: at high speeds it engages the visor lock to prevent accidental opening, while at low speeds or when stopped it allows for defogging thanks to a small opening that is sufficient for an adequate amount of air to circulate.
All ,helmets, are made from a number of components: an outer shell, an inner ,liner, (for good fit and comfort), fitting straps, and perhaps a decorative covering. ,Helmet, shells are made by blow moulding, vacuum moulding or injection moulding. In many cases the relatively thin section of the outer shell lends itself to sheet ,process, technologies.
This report presents the findings of the project 'Improved Shock Absorbing ,Liner, for ,Helmets,'. A special tool was developed to produce flat samples of foam made of either the new design or the current design. A total of 161 flat foam samples were manufactured and tested to the Australian Standard for motorcycle and bicycle ,helmets,. This included 100 samples with new design and 61 samples with ...
The ,helmet liner, (and padding) is the major energy management component of the ,helmet,. ... Passive ,Safety,) were (Reference 4), ... the design impact. Therefore, the ,process, of designing a ,helmet, is the ,process, of trade-offs . 9 | B o b W a r t i n g e r , 2 0 1 6
The compact design of the ,helmet, means less cushioning material to protect your head from a collision. However, the ,helmet, and ,liner, are designed with the highest amount ,of safety, in mind. Overall ,Safety,. The overall ,safety, of the C4 ,helmet, is the most valued part for customers and manufacturers.
Safety Helmet, Types: The CSA Standard (Z94.1) tests for Type 1 and Type 2 ,safety helmets, include dielectric strength, impact attenuation, penetration resistance, passive retention, shell flammability, and ,liner, ignition resistance (typically only Type 2 for lateral impact).
1/5/2014, · ,The lining,. ,The lining, inside the M-16 ,helmet, offered a cushion and the glove-tight fit necessary for wearing steel headgear. This consisted of a mounting band of leather or steel that ran the length of the inner wall of the shell. In addition to the comfort and the ,safety, designed into the M-16 ,liner, was the ease of changing the fitting.
With the crash ,helmet, being the only compulsory item needed by bikers to ride legally on UK roads, we give you an insight into the ,process, used to make motorcycle ,helmets,. From the basic design elements all the way to how different manufacturers market them. The four basic elements of a motorcycle ,helmet, are: Outer Shell; Impact-absorbing ,liner