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.
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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.
Address：No. 3888, Hutai Road, Baoshan District, Shanghai, China
1/9/2008, · A 25 cm length of polyethyleneterephthalate chin strap webbing from a bicycle helmet was tested in tension with an Instron machine. After the initial curved response for forces <100 N, the loading response was linear with tensile stiffness 82 kN m −1 .
How to Measure Your Head The primary reason for buying a motorcycle ,helmet, is safety and protection to your head in the event of an accident. To get the best protection your ,helmet, needs to provide a really good comfortable fit. A bad fitting ,helmet, can come off in an accident even if the ,chin, …
A DIY Sun-Protective Brim for a ,Bicycle Helmet,: INTRO - My girlfriend and I are doing a shakedown cycle tour in prep for our impending two-year ,bike, tour from Vietnam to Mexico [via SE Asia, China, Kazakhstan, Europe, Quebec, and the US] starting in Feb next …
How to Fit a ,Bicycle Helmet,. Time invested in fitting a ,helmet, pays big safety and comfort dividends! Your objective: Snug, Level, Stable You want the ,helmet, to be comfortably touching the head all the way around, level and stable enough to resist even violent shakes or hard blows and stay in place.
Test, equipment is described as well as the severity of the ,testing,. For a look at a complete ,helmet, standard, check out the Snell Memorial Foundation site, where their standards are all available. Or you can read the US CPSC ,bicycle helmet, standard, probably the most-used standard in the world.
The more I ,test helmets,, the more conscious I have become of the shape of the shield and the ,chin, bar as I also found this situation in the Matrix Alpha Streetfighter ,helmet,. Some shields are almost vertical when closed while others have more of a slant much like a car windshield.
While ,chin, straps can be attached to traditional hard hats, these don't provide the same coverage for the back and sides of the head as climbing ,helmets,. The Type 1 ANSI ,helmets, include front brim safety systems with 6-point ratchet systems, fire and rescue ,helmets, …
The Gentex Fastex(r) chinstrap has been on my ,helmet, for more than a year. The strap comes in small, medium and large. It was jump tested at LeapFest '95 in August and has been checked out by the 1 st Brigade of the 82 nd Airborne Division.I haven't written about it because I was going to let Natick Labs work through their certification process, but now another Paratrooper is dead.