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.
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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
1/7/2019, · Potential Improvements ,of the Safety Helmet,. The ,safety helmets, being used today by construction contractors resemble ,helmets, used in cycling, climbing and many other sports. They provide better coverage for the sides and back of the head than hard hats and use an interior foam ,lining, for additional impact resistance.
Hard hats must have a hard outer shell and a shock-absorbing ,lining, that incorporates a headband and straps that suspend the shell from 1 to 11/4 inches (2.54 cm to 3.18 cm) away from the head. This type of design provides shock absorption during an impact and ventilation during normal wear.
All UniSafe ,helmet, shells are made from premium impact resistant ABS plastic or polycarbonate. In compliance with the standards objectives, specifying ,safety helmets, is dependent on hazards involved. AS/NZS 1801:1997 classifies ,safety helmets, into three types: UniSafe Saftey ,helmets,: Type 1- General industrial ,safety helmets,.
Cracks, detached parts, warping, flaking and changes in color are significant elements for verifying ,the helmet,’s state of deterioration; in any case, we advise replacing it after approximately 3 years, because over time its capacity for protection decreases due to the aging of the materials. The manufacturing ,date, is shown inside of ,the helmet,.
The helmet, industry is fairly consistent with this question. Generally speaking, a ,helmet, should be replaced either 5 years after ,date, of purchase or 7 years after ,date, of manufacturing, whichever comes first. Over time, changes in humidity and temperature can weaken the interior EPS liner and comfort liner within ,the helmet,.
A ,helmet, is mounted onto the head form in the manner in which it would be worn by a person and adjusted to ensure a minimal gap ,between, the inside of ,the helmet, and the outside of the head form. The assembly is positioned directly below a weighted guided wire striker that is allowed to ,fall, from a height calculated to provide a specified impact energy in Joules.
You will also find some type of moisture-wicking ,lining, inside your ,helmet, as well. This ,lining, will help absorb sweat and other moisture to preserve the integrity of ,the helmet,. Unless you are filling your ,helmet, with water and then letting it free ,fall, from your ,roof,, you do not have to worry about getting a new ,helmet, if you accidentally drop it.
Potential Improvements ,of the Safety Helmet,. The ,safety helmets, being used today by construction contractors resemble ,helmets, used in cycling, climbing and many other sports. They provide better coverage for the sides and back of the head than hard hats and use an interior foam ,lining, for additional impact resistance.