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.
miner's helmet mod
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
[The ,test, line is a line drawn around the ,helmet,, below which the ,helmet, is not tested.] ,Helmets, that transmit more than 250 G’s to the headform during impact testing fail EN-1078. The other standards mentioned here allow for up to 300 G’s. Read more on EN-1078. ,Helmet, Certification: ASTM F1952 / The Downhill Mountain Biking Standard
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.
SAFETY HELMET, STANDARDS EN397. EN397:2012. ,Safety Helmets, or Hard Hats are required to pass certain tests to ensure they are fit for purpose. Industrial ,helmets, are designed to give protection against Impact, Penetration and offer Shock Absorption. Impact / Shock Absorption. The ,test, centres have a piece of kit that performs this ,test,.
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 ...
17/9/2020, · ,Test, for Strength of Chin Strap. Using S hook, 10 kg load is applied on chin strap. It should not break after 10min. Shock Absorption ,Test,. ,Helmet, should be subjected for at a temperature for 50 o c in oven for four hours and -10 0 c for four hours in refrigerator and finally to flow of water at a rate of 1 L/min for four hours at room temperature.
7/8/2008, · A helmet’s service life starts when it is placed in service. This date should be recorded in the helmet, either on the ANSI label or the date of service labels, which are available from MSA customer service. Please note that the “date code” on the brim of your MSA helmet is the date of manufacture, not the starting date for useful service".
29/1/2014, · ,Helmet, use is not a “cure-all” for motorcycle ,safety,, but in a crash, a ,helmet, can help protect your brain, your face, and your life. Combined with other protective gear, rider-education courses, proper licensing and public awareness, the use of ,helmets, and protective gear is one way to reduce injury.