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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S7.2.1 The penetration ,test, is conducted by dropping the penetration ,test, striker in guided free fall, with its axis aligned vertically, onto the outer surface of the complete ,helmet,, when mounted as specified in S6.3, at any point above the ,test, line, described in S6.2.3, except on a fastener or other rigid projection.
37.7% of all on-field impacts occurred to locations on the ,helmet, that would not be testable according to even the proposed new ,helmet,-,safety, testing standards. The demonstrated closing speeds (or impact velocities) of ,helmet, contact on the field at the professional level has been recorded at as high as 11.7 meters per second, and speeds of 7.6 m/s are easily attainable by mature players, even ...
Faceshield Penetration ,Test, – The face shield (also called a visor) is attached to a ,test helmet, and shot along the centerline in three separate places with an air rifle. The rifle shoots sharp, soft lead pellets at speeds approximately at 500 kph (310 miles per hour).
Helmet, Testing ATS performs a wide variety of physical and environmental tests on commercial and military ,helmets,. Whether a client needs pre-production or product performance testing, our labs can perform a comprehensive array of ,helmet, testing to help them meet requirements and certifications.
The purpose of this study was to ,test helmets, that met differing standards under ,test, conditions that resemble impact situations seen in actual street crashes. Flat pavement is the most common surface that motorcycle riders strike their heads against (Hurt, et al, 1981). Therefore, a ,test, anvil of pavement is used in most of these tests. Another
The ,Insurance Institute for Highway Safety, (IIHS) is an independent, nonprofit scientific and educational organization dedicated to reducing the losses — deaths, injuries and property damage — from motor vehicle crashes.. The Highway Loss ,Data, Institute (HLDI) shares and supports this mission through scientific studies of insurance ,data, representing the human and economic losses resulting ...
29/1/2014, · NHTSA does not ,test helmets, against the DOT standards before they can claim DOT certification; rather, each ,helmet, manufacturer marketing their ,helmets, for road use in the U.S. must ,test, and self-certify the models they want to sell and then permanently affix the “DOT” emblem signifying compliance with FMVSS 218.
How the ,helmets, are tested For every ,helmet, model, we run 32 impact tests on seven ,helmets, across a range of sizes to assess how well each ,helmet, could protect the brain in the event of a crash. The ratings are based upon the ,test, results of ,helmets, SHARP has independently purchased from retail outlets.