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.
Nanjing safety helmet testing unit
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
Address：No. 3888, Hutai Road, Baoshan District, Shanghai, China
Objective: To quantify the effects of wearing a ,helmet, on ,head, and facial injury among users of motorized two-wheel vehicles and to determine if ,helmet, use increases the risk of neck and cervical spine injury. Design/method: A population-based study involving injured riders from the Rhône Road Trauma Registry from 1996 to 2005. Victims were only included if they had an injury to a ,body, region ...
A road bike ,helmet, has plenty of vents so you can optimally dissipate your ,body, heat. The special speed pedelec bike ,helmets, naturally meet the separate NTA 8776 standard. A speed pedelec -or high speed e-bike- ,helmet, has to offer more protection than a regular bike ,helmet,, since it’s easier to achieve higher speeds on a high-speed e-bike.
Helmet, accessory or component suppliers must provide justification upon request that their product would not cause the ,helmet, to fail the requirements of the ,Head, Protection Standard. Some additional language added under the Instructions and Markings section to help clarify that “useful service life” for ,helmets, is not required by the Standard.
The actual coverage of the ,helmet,’s shell isn’t substantial since the ,helmet, is supposed to be light and should allow for air to move freely through the internal ,body,. Some ,helmets,, there’s also a frame that fits around your ,head, that keeps the ,helmet, away from your scalp, which allows for the most ventilation in most cases, and allows for better aerodynamics.
A ,clearance, must be maintained ,between, the hard hat shell and the wearer’s ,head, for the protection system to work properly. An additional cap or other object may limit this ,clearance,. 2. ... In this manner, only the shell of the ,helmet, is backwards on the ,head,.
These ,helmets, use a hinged mechanism to swing the chinbar and face shield out of the way when the rider hits the release, instantly converting the full face ,helmet, into an open face ,helmet,. This modularity gives the ,helmet, its name. Modular ,helmets, let riders choose ,between, the benefits of both open face and full face ,helmets,, all in one.
Safety Hard Hats/,Helmets, The slightest damage to any part of the brain will cause malfunction of some area of the ,body,. The skull, under normal circumstances, protects the brain. But when a possibility of injury from falling or ﬂying objects exists, additional protection is required.
When MIPS first entered the market, the MIPS layer was located in ,between, the shell and liner, although this was more effective than standard ,helmets,, this construct prevented the use of MIPS technology in In-Mould construction ,helmets,, the most common type ,of helmet, construction method within action sports.
HELMET, SIZING CHART AND MEASURING TIPS: Find your ,helmet, size by comparing your ,head, measurement to our sizing chart. For an accurate ,head, measurement, wrap a soft (tailor) measuring tape horizontally around your ,head, about 1" above your eyebrows. Your ,helmet, should fit snugly.
The most obvious value of the ,helmet, was to protect against blows to the ,head,. ,Helmets, usually had cheek plates to guard against blows to the face, and a metal piece in the back to protect against blows to the back of the neck. In addition, during the early first century the ,helmets, began to include a brow ridge to provide protection for the eyes.