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.
Master Dou exposing 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
The Roman ,helmet, served to protect the head. If you look at pictures, they are a reasonably close fit, they have (often) a reinforcing bar on the place most likely to be hit, and what are called cheek pieces – metal flaps which come down and cover...
A ,helmet, is an important part of maintaining the head and cushioning the impact of riding a ,motorcycle,.In addition, more than 75% of major ,motorcycle, traffic accidents are head injuries caused by not wearing ,helmet, or not wearing ,helmet, properly.,Helmet, atmosphere full ,helmet, and half ,helmet, two major categories, half ,helmet, is divided into 1/2 ,helmet, and 3/4 ,helmet,.One-half of the ,helmet, body ...
The remaining energy is then evenly spread around the head to reduce the hitting stress on worker’s head. This question is taken from book named – A Self Learning Manual – Mastering Different Fields of Civil Engineering Works (VC-Q-A-Method) by Vincent T. H. CHU.
Here only comes ,helmet, to serve its ,function, – even if a person falls at much more terrific speeds, the ,helmet, worn by the person will protect the head! In order to withstand such high speeds, ,helmets, should meet certain standards of quality.
Off-road ,helmets, feature large, adjustable "sun peak" attachments which serve several ,functions,. First, they keep sun glare out of the eyes – something that’s more of a factor when you’re riding up and down hills at extreme angles while off-roading.
A bicycle ,helmet, will not pass the more severe ,motorcycle helmet, tests. None of them provides the protection against shrapnel that is required of a military ,helmet,. Standards also define other tests for such parameters as strap strength, shell configuration, visor attachments, and the head coverage that must be provided, depending on the activity.
The ,motorcycle helmet, is constantly evolving to keep up with technological advancements, ... The primary ,function, of the liner is to absorb shock and displace energy during an impact. The outer shell keeps foreign objects from penetrating the ,helmet,, while the inner layer keeps the energy of the impact from transmitting to your head.
Modular ,motorcycle helmets, are a hybrid between the open face ,helmets, and the full face ,helmets,. They are designed to provide safety to the rider by protecting the rider’s head in case of an impact and prevent or reduce head injuries. Some modular ,motorcycle helmets,, however, provide extra conveniences such as intercom, Bluetooth, face shield, … Pros and cons of modular ,helmets, Read More »
There are four basic types ,of motorcycle helmets, sorted by coverage of the head: Full Face: 3/4: Half: and Skull cap: The ,function, of each type of ,helmet, is to protect what lies under the ,helmet,. As you can see, the skull cap and half ,helmets, prov...