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.
Oxygen safety 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
Results of our prototype ,helmet, technology compared to the Riddell Revolution Speed varsity ,helmet, are presented below: “The patent-pending matrix of non-Newtonian materials will not only benefit football, but can be utilized in all sports ,helmets, as well as military, ,motorcycle, and even baby ,helmets, to improve protection and dramatically reduce the risk of brain injuries,” reported Dr. Lloyd.
Wholesale Distributor ,of Motorcycle Safety Helmet, - Vega Off Road Full Face ISI ,Helmet,-Double Visor-Dull Black-M, Saviour Bolt Matt Unisex Novelty ,Helmet,-Yellow-M, Steelbird SBA-1 Air Glossy Full Face ISI ,Helmet,-White-M and SAFE Casper Open Face ISI ,Helmet,-Black-M-Clear Visor offered by Pioneer Scooter Centre, Chennai, Tamil Nadu.
A hard hat is a type of ,helmet, predominantly used in workplace environments such as industrial or construction sites to protect the head from injury due to falling objects, impact with other objects, debris, rain, and electric shock. Suspension bands inside the ,helmet, spread the ,helmet's, weight and the force of any impact over the top of the head.
The main principle of ,safety helmet, is to protect workers against impact by falling objects or struck by swinging object by energy absorption. Upon hitting by an object, the ,helmet, dissipates some of the energy in the following mechanisms: (i) Stretching of harness inside the ,helmet,; (ii) Partial damage of outer shell of ,helmet,.
Through technology ,innovation,, manufacturers had developed a better design to improve the ,safety, aspect of this ,helmet,-type. It provides the least protection, due to its design. But most bikers still prefers the half-,helmet, type.
14/3/2007, · If helmets are stored in boxes in which they were supplied and do not experience environmental extremes, the shelf life of a helmet is not limited. However, it is not recommended that a helmet should be in use 5 years after date of manufacture. ACCESSORIES Some helmets have sweatbands, chinstrap or both already fitted.
Safety helmets, can be manufactured with small, reduced, large or full brim as your request. Sometimes, the ,safety helmet, are available with a mid-line or V-guard reinforcement ridge, air vents, rain gutters and side slots for fastening face shield or ear protectors.
Helmet, shells may be made of the type ,of plastic, now suspected of leaching out the chemical BPA. High-end ,helmet, shells are often made from polycarbonate (GE's Lexan for example). It has been associated with high quality ,helmets, for more than 20 years, particularly those that are inmolded .
The ability of a ,helmet, to withstand deformation due to any force acting on it is determined by subjecting it to a rigidity test. In this test the ,helmet,, without the head-form, is placed between two horizontal flat parallel plates and is subjected to a small initial load and subsequently to a major load over a specified time ,period,.
The Bluetooth that connects to your ,motorcycle helmet, is a hand free device that will allow you to make phone calls and receive them. These types of electronic devices will allow you to contact your crew and alert them of any problems that you may be having with your bike or with your health.
As a general guide, industrial safety helmets should be replaced three years after manufacture, but always check with the manufacturer. Here we have some example images of different date stamps. Each helmet, when manufactured, has a year and month of manufacture stamped onto the inside of the shell near the peak for easy reading.
29/3/2018, · The ,motorcycle helmet, has come a long way since its rudimentary beginnings as a simple piece of canvas covered in shellac. Over the years ,safety,, design, and build materials have improved significantly, but even with all the advancements and being one of the most integral pieces of ,safety, when it comes to ,motorcycle, gear, people still have a lot of questions about ,motorcycle helmets,.