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.
Address：No. 3888, Hutai Road, Baoshan District, Shanghai, China
Studies of the physical characteristics of man and their dimensional variations have interested researchers since antiquity. The main measure of ,human head, examined for the development of artifacts which protects it from possible accidents, is the
A helmet is a form of protective gear worn to protect the head. More specifically, a helmet complements the skull in protecting the human brain. Ceremonial or symbolic helmets without protective function are sometimes worn. Soldiers wear helmets, often made from lightweight plastic materials. The word helmet is diminutive from helm, a medieval word for protective combat headgear. The medieval great helm …
4 ,HEAD HELMET, COUPLING IN NORMATIVE IMPACT In this part of the study, the ,helmet, model was coupled with the finite element model of the ,human head, developed previously (Kang et al. [KAN.97]) as shown in figure 3-a. This frontal impact was modelled with an initial velocity of 7.5 m/s (figure 3-b) as stipulated by the standard.
Looks like you're not wearing a ,helmet, at all! Send us a picture of your ,head, and we'll try our best to copy it onto a ,helmet,. Also available as a motorcycle or ski ,helmet,. Each ,helmet, comes with adjustable foam padding for the perfect fit. The S/M fits ,head, circumferences 21" - 22.75" and the L/XL fits ,head, …