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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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
Bike ,helmets, should be replaced every 3-5 years due to their loss of ability to absorb ,impact,. Materials break down with ,time, due to sweat, UV rays and heat. To see when your ,helmet, was made, look inside the shell for a manufacture date. More on ,helmet safety, can be found on the ASTM website.
Two arrows curving to form a circle when the ,helmet, can be worn forwards or backwards; LT – When the ,helmet, is designed to provide protection at low temperatures 22 °F (-30 °C). HV – When the ,helmet, meets all requirements for high visibility. Instructions for care and use must accompany, but do not need to be included on, the hard hat.
Safety helmets, are one of the most frequently used forms of PPE. ,Safety helmets, will protect the user’s head against: ,impact, from objects falling from above, by resisting and deflecting blows to the head. hitting fixed dangerous objects at the workplace, lateral forces - …
7/11/2020, · With ,helmet, inverted immerse in solution of 6g/l water, and filled up to 12mm and let it stay for 18-24 hours at room temperature. Subject it to alternating voltage of 2000V(50Hz) slowly immersing conducting rods. Method of Testing Water Absorption. Immerse the ,helmet, for 24 hours in water. Remove, clean it and weigh the ,helmet,.
Any ,time, you see CE EN 1077, you’re looking at a ski or snowboard ,helmet,. EN-1078 permits lighter, thinner ,helmets, than some of the other standards because it subjects ,helmets, to impacts from lower heights than either Snell or CPSC.
to determine whether a ,helmet, meets the standard performance criteria. A ,helmet, must test below 1200 SI in all 16 designated and random ,impact, locations. The SI value tend s to vary from ,impact, to ,impact, because it places more emphasis on the duration of the ,impact, than the peak acceleration force. The human brain can withstand