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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Snug, Comfortable fit prevents ,helmet, lift at high speeds. Ratchet Design Quick Release with Universally Adjustable Strap; Fabric Liner keeps ,helmet, fresh and reduces the ",itch, factor." Available In Matte or, Gloss Black Finish Standard Features. Ultra-Light Weight Design …
29/1/2018, · 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 temperatures.
1.The test of projection part – The standard states that if projection part of helmet is longer than 3 mm form the outer shell, it has to be placed on a carriage and move it horizontally through a thwart metal bar on the carriage (Picture 3) and pull that bar through that projection part.
Starting Price for the ,helmet, is Rs. 3,499 Onwards. 10. Shoei ,Helmets,. Since 1959, Shoei is manufacturing stylish and premium ,helmets, for bike riders. It is a Japan-based company. In the world, it is one of the oldest for producing ,helmets,. For classy look and ,safety,, Shoei ,helmets, are well-known.
What is the shelf life of a helmet and what is the expiry date? - According to the Singapore SS 98 standard for industrial safety helmet specification, there is no manditory expiry date . Instead, representative samples from each batch of hats can be tested every 3 years (from the date of first use) to ensure each batch's compliance with SS 98.
proposed revision to its helmet testing standard that would allow helmets to be hit in additional directions and with different speeds, which NOCSAE believed would be necessary once consensus science identified a basis for a concussion-specific addition to the NOCSAE standard. This test standard was finalized in January 2016.
Safety Helmet Types: The CSA Standard (Z94.1) tests for Type 1 and Type 2 safety helmets include dielectric strength, impact attenuation, penetration resistance, passive retention, shell flammability, and liner ignition resistance (typically only Type 2 for lateral impact).
Why we chose the Arai VX-Pro 4 dirt bike ,helmet,. At the upper end of the motocross ,helmet, market, many of the design and ,safety, features are similar. It is refreshing when a manufacturer designs a product which can be tuned in for a more personal fit. The VX-Pro 4 has two design features which enable you to achieve a personal fit.
NOCSAE ,standard,. This ,test standard, was finalized in January 2016. The pneumatic impactor is an air-powered ram based on plans developed by NFL research and given to NOCSAE in a cooperative effort. Pneumatic Ram Impactor How ,Helmets, are Tested The NOCSAE ,helmet testing standards, utilize a twin-wire impactor that relies on gravity to accelerate the
This testing standard requires both impact and retention tests, as well as a visor test to make sure that the visor would break away or flex without injuring the face. Each of these tests is performed after the helmet is frozen to negative 20 degrees, heated to over 120 degrees, and submerged in water overnight.