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 subject of construction in progress
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.
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Better two-way radios built into the ,helmets, of the new suits keep life-saving lines of communication open. In fact, in 1976, NASA first helped Public Technology Inc. to improve the firefighter's radio through modular construction and improved design [source: NASA Spinoff ].
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Bike ,helmets, are made to crush, or deform, on impact. That action absorbs a good deal of the kinetic energy. Afterward, however, the ,helmet, must be thrown out. That’s not practical for football and other contact sports. And ,helmets, for those sports do a poor job of …
Reevu is one of the most innovative manufacturers for motorcycle ,helmets,, known for its famous ,helmet, with built-in rear viewers. Now the company comes with a new ,helmet, supporting an integrated head-up display. The Reevu motorcycle ,Helmet, with Head-up display integrated into the top of the visor, keeps you informed on various stats such as speed, engine RPMs, GPS directions and more.
For the definitive book on the history of every type of ,helmet, including good coverage of bike ,helmets, and a lot more, see Jim Newman's ",Modern, Sports ,Helmets,: Their History, Science and Art." The author is a respected member of the ,helmet, standards community and a biomechanician who has contributed to the advancement of injury analysis and the biomechanics of head injury.
Metal ,helmets, are conductive, a ,safety, hazard as use of electricity became widespread, so a new ,helmet, made from a composite of cork and rubber was introduced in London and elsewhere from 1936. However, during World War II , military-style steel ,helmets, were adopted, similar to the Brodie ,helmet, used by the British Army , to improve protection during air raids.
Of course, this ,invention, can be attributed to weapons oddities, but the ,inventor, did not stop and patented a slightly modified version of the ,helmet, in 1917. The aiming with the help of the head with the ability to leave hands free did not give rest to the next generation of inventors - in 1953, a certain DE Salardi patented a submachine gun worn on his head.
They say necessity is the mother of ,invention, - that the primary driving force for all new creations is some sort of need. Each of these 15 brilliant new ,inventions, answers a different human need - such as clean water or sanitation - or an environmental necessity.