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.
Pictures of workers wearing safety helmets and masks
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
21/1/2020, · Bicycle ,Helmet Safety, Institute: A superb resource covering literally everything you could ever want to know about ,helmets,. Materials for Bicycle ,Helmets,: For the more scientifically minded, this interesting research paper explains how ,different helmet, foams compare in …
30/3/2020, · Modular motorcycle ,helmets,, aka ‘convertible’ or ‘flip-face’, combine an open ,helmet structure, with a visor and chin bar that can flip up to reveal the face of the rider. Unlike a full face design, which is a single, structurally rigid outer shell, modular ,helmets, utilise a hinge which is more susceptible to breaking and exposing the face on impact.
There is an ASTM F 1492 Skateboard ,helmet, standard, but most skate ,helmets, now in the US market are certified only to the CPSC bicycle ,helmet, standard. The best are dual certified to both standards. Others. The Consumer Product ,Safety, Commission has a very useful chart of ,helmets, matched to various activities on their website.
Safety, always involves compromises. A ,helmet, that could protect completely against every impact might be huge. A strong strap that keeps the ,helmet, in place in a crash may strangle a child catching that ,helmet, in the monkeybars on a playground. ,Helmets, are designed to keep expected impacts within the range of human brain tolerance.
More top-end ,helmets, use materials such as polypropylene, nylon, and metal mesh to reinforce the ,internal structure, of the ,helmet,. This reinforcement is typically buried within the foam, so it is not noticeable to the wearer, but it is vital for ,helmets, with larger air vents to have this reinforcement to stop them from breaking on impact.
A Guide to ,Safety Helmets,. July 12, 2017. There are many working environments where the wearing ,of safety helmets, is a usual part of the protective equipment issued to employees. Industry sectors where there is a risk of physical injury, particularly to the head, include construction, power, mining and forestry.
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.
A bicycle ,helmet, is designed to attenuate impacts to the head of a cyclist in falls while minimizing side effects such as interference with peripheral vision. There is ongoing scientific research into the degree of protection offered by bicycle ,helmets, in the event of an accident, and the effects of ,helmet, wearing on cyclist and motor vehicle driver behaviour.