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.
How to take a picture without a 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 end result is a ,helmet, shell that has lighter weight and better elasticity under impact than a standard thermoplastic resin ,helmet,. Plastic - Based ,Helmets,. There are two ,basic, kinds of plastic materials used in ,helmet, construction: thermoplastics, and thermoset resins.
Helmets, Before the introduction of steel and aluminium, they were made of iron and beaten into shape. These days ,helmets, are not only used by the police and army, but have also seen widespread use in more peaceful areas like building, cycling, horse riding, snowboarding, boxing etc. Modern ,helmets, are mainly of polymer construction, but their design varies depending on the application.
Safety, glasses with cracked or pitted lenses may shatter easily. They also should replace goggle straps that are knotted, twisted, or stretched out. Because they are considered secondary forms of eye protection, face shields and welding ,helmets, must be worn with goggles or ,safety, glasses with side shields. One form of eye protection is not enough.
Unconditional ,safety, mandates ,helmets, for ballistic protection. Without exception, the only state-of-the-art ,helmets, today are Titanium or Hybrid Titanium ,helmets,. Like no other ,helmet, materials in present use, these special Titanium high-tech ,helmets, have been developed over many years to offer outstanding ,properties, of combined strength and resilience.
Football ,helmet safety, research is a higher priority than ever these days, and improved football ,helmet, technology is abundant. The intention is to improve fit and comfort, as well as football ,helmet safety, ratings. But the most important goal is to provide better protection for players.
These three functions are achieved by combining the ,properties, of four ,basic, components of the ,helmet, that are described below: Four layers of head protection. 1. The rigid outer shell. This is the strong outer surface of the ,helmet, that distributes the impact over a large surface area, and therefore lessens the force before it reaches the head.
The ,safety helmet, is designed to absorb the effects of only one impact. The ,helmet, must be replaced after a fall, accident or any other impact. 5. INNER SHELL For optimised impact absorption ,properties,, the inner shell of the ,helmet, consists of several components. The complex multi-segment foam padding of
Criteria for Protective ,Helmets,. Protective ,helmets, with OSHA 1910.135, Head Protection, which states that ,helmets, purchased after July 5, 1994, must comply with ANSI Z89.1 or must be demonstrated by the employer to be equally effective. Purchasing ,helmets, that meet these standards ensures that appropriate testing has been conducted and that the quality of the materials (webbing and shell) is ...