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.
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
Address：No. 3888, Hutai Road, Baoshan District, Shanghai, China
Best Foldable Bike ,Helmets,. Sure, they might cost you a fair bit ,more than, your usual ,helmet,, but it’s always better to be ,than, safe ,than, sorry, and you can’t underestimate the importance of comfort and quality when it comes to keeping you well-protected while out on your bike.
In fact, Kevlar is so strong that it’s used to make bulletproof vests. And because Kevlar’s extra strength allows the weave to be less dense, high ,safety, levels can be met with ,helmet, weights up to 20% less ,than, fiberglass. While Kevlar material naturally has high tensile strength, it does ,not, …
Ordinary, cycling ,is not, demonstrably ,more, dangerous ,than, walking or driving, yet no country promotes ,helmets, for either of these modes. … Six times as many pedestrians as cyclists are killed by motor traffic, yet travel surveys show annual mileage walked is only five times that cycled; a mile of walking must be ,more, “dangerous” ,than, a mile of cycling…”
The maximum G-force allowed by the DOT test is ,400g, peak acceleration, no ,more than, 200g over a cumulative duration of 2 milliseconds, and no ,more than, 150g over a cumulative duration of 4 milliseconds. The DOT anvil is either flat or hemispherical (a steel ball shaped rather like a tennis ball) depending on the test.
1/11/1986, · Effect of ,helmet, on distribution of head injuries (source: U.S. Department of Labor, 1980). 183 TABLE 1 Comparison of injuries to ,helmet, wearers and non-wearers (source: U.S. Dept. of Labor, 1980) Number of injuries to : ,Helmet, Type of injury ,Helmet, wearers ,Helmet, non-wearers non-wearers if they had Estimated been wearing % a ,helmet, reduction (predicted see text) Cut/bruise scalp 54 462 …
We sweat the details on this ,helmet,, so you don't have to. Superb quality merino fabric underlayer provides superior breathability and insulation.; Certified stretch-fit ,helmet, design (the first ever!), fits as you've never experienced.; Easily washable, just throw it in the machine with the rest of your clothes. Earphone compatible, unlike many restrictive ,helmets, (no special earbuds/pads ...