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.
Military green 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..
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The testing to certify a helmet to the US Consumer Product Safety Commission's standard for bicycle helmets can be described in six steps. 1. Samples required The lab must procure samples of the helmet model. Full compliance testing requires 16 samples. The lab also needs a number from the manufacturer called the Helmet Positioning Index (HPI).
Welcome to SHARP, ,the Safety Helmet, Assessment and Rating Programme, a scheme to help motorcyclists make an informed choice when buying a ,helmet,. SHARP provides advice on how to select a ,helmet, that fits correctly and is comfortable, and information about the relative ,safety of helmets, to help motorcyclists to make an informed choice.
17/1/2020, · The Bell Qualifier ,helmet, packs a bunch of useful ,safety features,, including NaturaFog II, anti-fog and anti-scratch UV-protected shield, padded chin strap with D-ring closure and a padded wind collar that significantly reduces wind and road noise.
A recommended test for degradation is to compress the shell inward from both sides about one inch and then release the pressure without dropping the shell. It should return to its original shape quickly. A comparison can be made by testing a new shell. If the elasticity is not similar to a …
Dynamic Retention Test The helmet is placed on a head form and the chin strap fastened under a device approximating the contour of the jaw. The jaw piece is loaded with a 23 kg weight for approximately one minute. The retention system is tested by simultaneously removing the 23 kg weight and applying a 38 kg mass in an abrupt guided fall.
All motorcycle helmets imported and sold in Singapore must undergo batch testing to ensure that they meet safety standards. The safety tests include dropping the helmet from height, undergoing penetration and chin bar tests. The "TUV SUD PSB Batch Inspected" safety label of approval are then affixed to the consignment of motorcycle helmets.
Wear your helmet and point the remote to your head. Focus on the light diode of the remote and press any keys. If the auto-darkening filter functions properly, your helmet should immediately switch to dark mode. The Sun Test; In the daytime, you can use the sun to test your helmet. On a sunny day, wear your helmet and go outside.
We’ve assembled a guide on the different things to look for when choosing the safest motorcycle ,helmet,, from motorcycle ,helmet, types and ,safety, standards to ,helmet, fit and ,safety, features. Safest Motorcycle ,Helmet, Type. There are numerous styles ,of helmets,, but the three main designs are the full face, ¾, and the ½ ,helmet,.
17/9/2020, · Method to ,test, for sterilization. Expose the ,helmet, to moist air (using formaldehyde) for 10 minutes at temperature of 25 0 c. Immerse in 1:10 Formalin solution for 10 minutes at temperature of 25 0 c. The ,helmet, showing any sign of deterioration, distortion or separation, should be replaced. Method for ,testing, Corrosion resistance of metal parts
29/1/2014, · The penetration test involves dropping a piercing test striker onto the helmet from a fixed height. The striker must not penetrate deep enough to contact the headform. The retention system test involves placing the helmet’s retention straps under load in tension.
1/10/2020, · Depending on the manufacturer ,and model, of the ,helmet,, ... Reach out to whoever will listen to you about ,helmet safety, for firefighters at ... Review the ,specifications, and standards to which the ...
29/1/2018, · There are two distinct methods of testing football helmets. Drop Tower Test. The drop tower test is the industry standard for helmet testing. In this test, a twin-wire impactor simulates helmet-to-helmet impact. To test the shock absorbency, helmets get taken to a height of 60 inches from the ground, then dropped onto a steel anvil beneath a firm rubber pad at specific velocities, locations and …
A recommended test for degradation is to compress the shell inward from both sides about one inch and then release the pressure without dropping the shell. It should return to its original shape quickly. A comparison can be made by testing a new shell. If the elasticity is not similar to …