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.
Always wear safety helmet and baldness
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
This became the ,standard, for motorcycle ,helmet, design in the 1950s. When race car driver Pete Snell was killed in a 1956 crash, he was wearing a ,helmet, similar to the Roth design. Instead of getting a tattoo with his name, Pete’s friends and family decided to cherish his memory by creating the SNELL Memorial Foundation in 1957.
WWII German Police ,Helmet, - This ,is a standard, police ,helmet,. Lighweight version with side ventilation holes. Leather chins strap and liner. German 1800's Firefighter ,Helmet, - Black leather body with a center piece which has been painted red. Metal insignia has been placed in the front. WWII German Police ,Helmet, - This is a lightweight police ...
One is really good and does the 40K in 52 minutes, the other is not so good and does it in 1h 5 minutes. The first rider will gain more from the ,helmet, than the 2nd will, because he is travelling ,much, faster and therefore the advantage of an aerodynamic ,helmet, for them over a ,standard helmet, …
Helmet, manufacturers claim that Snell certification can add 50 to 100 grams or more weight to a ,helmet,. That is due to the differences in the composition of the shell in order to meet Snell requirements, but modern fiber technologies may have the potential to reduce this amount.
A key positive of the ,standard, road ,helmet, is their affordability – with prices starting at £30 for a decent performer from B’twin and Oxford Products – compared to over £100 for most aero road ,helmets, (that said, we’ve used the £13 Carnac Aero Road for long-course racing and it performed well).
So far, there is no special ,helmet, class for s-pedelecs or a generally applicable ,standard, for this type of e-bike comparable to the CE ,standard, EN 1078 or the ,standard, for motorcycle ,helmets,, the ECE ,standard, R2205. However, the Netherlands developed its own e-bike ,helmet standard, for s-pedelecs in early 2017. It is designated NTA 8776.
How much, does a diving ,helmet, weigh? The Sea TREK ,helmet, weighs approximately 70 lbs (32 Kgs) above water, while beneath the surface the weight is about 15 lbs (7 Kgs). Can I wear glasses or contact lenses? ... and adherence to ,standard, operating procedures. ...
The ,helmet, is oriented before each drop to test it's most vulnerable areas. The variables in the test include the drop height and the shape of the anvil: flat, round, ridge-shaped, pointy or in one case a shape that simulates a horseshoe. Instruments inside the headform register ,how much, shock the headform experienced.
The U.S. Department of Transportation has a ,standard, for all ,helmets, that a ,helmet, must take a significant amount of the impact during a crash, prevent most penetration, and have a fastening system that will withstand a significant impact. Look for the D.O.T. sticker on the back of any ,helmet,. Snell is also a common ,standard, for ,helmet, testing.