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.
what is a symbol for hope
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
“there is a long-standing issue with people not wearing the chin strap on industrial ,safety helmets,, so manufacturers have moved towards a more user-friendly ratchet wheel” These have a suspension system and ,shell structure, that has been designed to be used for …
Suspension bands inside the ,helmet, spread the ,helmet's, weight and the force of any impact over the top of the head. A suspension also provides space of approximately 30 mm (1.2 inches) between the ,helmet's shell, and the wearer's head, so that if an object strikes the ,shell,, the impact is less likely to be transmitted directly to the skull.
“there is a long-standing issue with people not wearing the chin strap on industrial ,safety helmets,, so manufacturers have moved towards a more user-friendly ratchet wheel” These have a suspension system and ,shell structure, that has been designed to be used …
Some research suggests that ,helmets, which do well on high-speed impacts are less protective at slow speeds, where their ,structure, is too stiff to properly deform and absorb enough impact energy. Finally, these impact tests will take place at more points on the outer ,helmet shell,, up to 18 from 12 points.
The ergonomically shaped hard ,shell, with integrated shock-absorbing elements ensures ,safety, and optimal wearer comfort. Integrated shock-absorbing elements with honeycomb ,structure, ... Three variable ventilation zones of the ,safety helmet, can be opened or closed as you wish.
14/9/2016, · “Unlike traditional ,helmets,, the Zero1 has a soft outer ,shell, that deforms on impact and a column-like inner ,structure, intended to absorb impact and disperse its force omnidirectionally. There is also an additional rigid layer inside the ,helmet,.”
6/11/2020, · The carbon-fiberglass ,shell, comes in two sizes with a three-density EPS ,structure, developed in four sizes. ... As far as ,safety, is concerned: The ,helmet shell, uses Direct Fibre Processing ... Ventilation channels are already integrated into the ,helmet shell, for excellent air circulation, so the rider can stay less fatigued for longer.
18/8/1998, · The present invention relates to a novel and useful ,helmet shell structure,. ,Helmets, are now required for use with certain vehicles such as motorcycles, bicycles, and the like. In fact, it is often advisable to employ a ,helmet, in many other situations where the possibility of head injury is eminent.
The ,helmet,’s ,shell, is the rigid outer section of the ,helmet,, and is usually made from polyethylene, ABS (Acrylonitrile Butadiene Styrene – a thermoplastic) or fibreglass hardened with polyester resins The basic function of the ,shell, is to provide protection by reducing the force of a falling object striking or impacting on the users head.