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.
Men hold helmets

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.
We abide by the privacy policy and human rights, follow the business order, do our utmost to provide you with a fair and secure trading environment, and look forward to your customers coming to cooperate with us, openly mind and trade with customers, promote common development, and work together for a win-win situation.
The professional team provides 24 * 7 after-sales service for you, which can help you solve any problems









The chinstraps found on the M2 and M1C both had a button snap on the end so as to be fastened to ,the liner,. Despite the numerous differences ,between, the M1C and the standard M1 ,helmet,, the ,shell, of the M1C is practically identical to standard swivel bail infantry helmets, making a concrete identification of a ,helmet, as an M1C difficult.

The Liner, in detail The lining system of the M1 ,helmet, went through a variety of changes, both in material and design. The lining was quite unique for the period in being a separate body that slipped into the steel ,shell,, as opposed to other helmets of the era, where their lining systems were either pinned, sewn or bolted to the ,shell,.

Since that date, the seam was moved to the back. And, to answer the original question, the M1 and M1C ,shell, is the same, but the paratroopers chinstrap is different in that it has an extra strap that attaches by means of a male press button to a female button inside the special paratroopers' ,liner, (so that the ,shell,/,liner, complex is more firm).

The two components of a M1 ,Helmet,. On the left, the steel ,shell, in a woodland camouflage cover. On the right, the ,helmet liner,. The M1 is two "one-size-fits-all" helmets — an outer metal ,shell,, sometimes called the "steel pot", and a hard hat-type ,liner, that is nestled inside the ,shell, and contains the suspension system that would be adjusted to fit the wearer's head.

The ,helmet liner, (and padding) is the major energy management component ,of the helmet,. ,The liner, is most likely made of Polystyrene or Polypropylene. The material is formed into a ,shell liner, of closed cell foam. The Polypropylene will generally have more linear compressive

Two concepts with a similar idea promise to advance ,helmet, safety by simple means. The idea is to remove the connection ,between, a ,helmet,’s ,shell, and its impact-absorbing ,liner,, thereby allowing ...

Thus, the ,shell, and the EPS ,liner, may show damage from deformation after an impact, but the head of the rider is given the maximum amount of protection as a result. Heavy, hard ,helmet shells, do not have this ability and direct the energy from an impact without any reduction into the inside ,of the helmet,.

Down relationship, comes belief that no girl would dating m1 ,helmet liners, dating m1 ,helmet shell, be in a situation where girlfriend. The very first M1 ,helmet liners, were made by Hawley and made up of compressed cardboard covered in khaki cloth on the outside, while the inside was painted in the.

The M1 ,helmet, was a unique and practical solution, compared to its contemporaries. A separate lining system had many advantages. Being light weighted it could be used without the steel ,shell, for guard or ceremonial duties, whilst the ,shell, itself could also double up as a wash basin in the Field

30/1/2019, · Each Alpinestars Supertech M8 ,helmet, size comes with its own dedicated proprietary carbon ,shell, size and EPS ,liner, construction. This not only ensures that riders have a correct fit, but most importantly improves protection and the effectiveness ,of the helmet, in case of an impact while optimizing weight reduction across the size range.