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.
Prevent hair from collapsing under the helmet
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
2/6/2020, · How to Make Protective Riot Gear. Though responsible civil disobedience is a cornerstone of democracy, unfortunately, even the most peaceful, well-intentioned protests can turn violent. With police batons, tear gas, tasers, and even fellow...
Helmets, that pass the tests receive a special decal. In addition, Snell has a standard for multi-use ,helmets, (Snell N-94) ( 30 ); ,helmets, that meet this standard also may be used for bicycling. + ,Helmets, are tested for ,impact, protection by dropping a "helmeted headform" onto a metal anvil.
21/1/2020, · Without the ,helmet,, the entire ,impact, would be concentrated on a tiny part of your head, very likely fracturing your skull and quite possibly damaging your brain too. At first sight, a cycle ,helmet, looks much like any other hat, but look more closely and you'll see a …
When you are wearing a ,helmet, during a fall or crash, the force of ,impact, is distributed over the surface of the ,helmet,, rather than concentrated on the head. In addition, the thick plastic foam (firm polystyrene) inside the hard outer shell of a ,helmet, provides protection that cushions the blow. A new ,helmet, should be purchased after a crash.
25/10/2017, · The full-face ,helmet, has greater chin protection, which is a frequent area of ,impact, in motorcycle crashes. However, full-face ,helmets, have drawbacks, such as an increase in head heating and uncomfortable padding. Consequently, speeding up the break-in process is an interest of full-face ,helmet, …
If the ,helmet, works well, the g's are low--probably below 200, and in the better ,helmets, below 150. If the g's exceed 300, the ,helmet, fails. The testing is on three anvils of different shapes: The flat anvil is used with a 2 meter drop. The ,helmet, and headform are traveling at 14 mph at ,impact,.
Impact,-Resistant Hat. Add the protective inserts to help protect your head against ,impact,. The outer layer of the inserts are composed of an extremely strong polycarbonate plastic, the same material used to make bulletproof glass. The inner layers are composed of neoprene rubber, the same skin friendly material used in making wet suits.