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.
Safety helmet wearing management 2
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
stage of head protection will ,include, the technology of 3D printing. A jockey ,helmet, of Albion can be seen in Figure 1 . 1.3 Structure of report This report describes all aspects of the research, which aim is described in section 1.1. In the next chapter literature about foams is reviewed. Hereafter the test method is described, including
Although motorcycle ,helmets, continue to build out these innovative features, the core anatomy of the motorcycle ,helmet, has remained the same for decades. There are four main ,components, to the motorcycle ,helmet,: the outer shell, impact-absorbing liner, padded comfort layer, and retention system/chin strap.
Another NASA space ,helmet,-related development in optics was virtual reality (VR) technology. VR was a huge buzz in both science and entertainment in the 1980s. At the 1986 Consumer Electronics Show (CES), NASA demonstrated a 3-D video ,helmet, that allowed wearers to immerse themselves in a virtual reality environment.
Helmet, must be withdrawn from service if it was exposed to a strong impact or shows signs of damage. Interior elements of a safety ,helmet, must be regularly inspected (harness, headband, sweatband) as they are exposed to sweat, dust, etc. These factors cause an accelerated degradation of the materials of which the ,helmet components, are made.
PACKAGE ,INCLUDES,: x1: A02R – Advance Unit 2 Piece Set x2: B03R – Double Sided ,Helmet, Speaker Pad ** Package does not ,include helmet,. Our ,helmet, speaker pads are universal and will work on most any water ,helmet,. Only restriction is your ,helmet, cannot be rubber painted. If you wish to add a ,helmet, to your order, you can do so separately.
1-3 ,HELMET COMPONENTS, The ,helmet includes, the following ,components,, shown in Figure 1-2: ,Helmet, Shell. The ,helmet, shell is intended to provide head protection during in-flight buffeting and emergencies such as ejection, bailout, or crash landings. It has a fitted leather edgeroll. Leather buffers prevent the visor from scratching the ,helmet, shell.
Analysis of ,helmet components,. Analysis of visor ,components, and damage was undertaken to assess the relationships between visor type, visor damage and facial injury. In total, 140 visors were obtained (five ,helmets, were visorless). Of the 140 visors, only 103 (73.6%) were available for examination.
Bike ,helmets, consist of ,helmet, liners, shells and straps. Bike ,helmet, liners are usually made of Expanded Polystyrene (EPS) foam, Expanded PolyPropylene (EPP) or Expanded Polyurethane (EPU or PU). The shell for cheaper ,helmets, is stamped PET, ABS, polycarbonate plastic or other plastic, while some ,helmet, shells may ,include, layers of fiberglass or kevlar.