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Haihua ABS safety helmet

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.

Why Choose Us
Solutions to meet different needs

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.

Highly specialized team and products

Professional team work and production line which can make nice quality in short time.

We trade with an open mind

We abide by the privacy policy and human rights, follow the business order, do our utmost to provide you with a fair and secure trading environment, and look forward to your customers coming to cooperate with us, openly mind and trade with customers, promote common development, and work together for a win-win situation.

24 / 7 guaranteed service

The professional team provides 24 * 7 after-sales service for you, which can help you solve any problems

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CONTACT USCustomer satisfaction is our first goal!
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Consultation hotline:0086-15900663312

Address:No. 3888, Hutai Road, Baoshan District, Shanghai, China

Haihua ABS safety helmet
Helmet Case Study - Materials Group
Helmet Case Study - Materials Group

All ,helmets, are ,made, from a number of components: an outer shell, an inner ,liner, (for good fit and comfort), fitting straps, and perhaps a decorative covering. ,Helmet, shells are ,made, by blow moulding, vacuum moulding or injection moulding. In many cases the relatively thin section of the outer shell lends itself to sheet process technologies.

Working Life of Safety Helmets - RSEA
Working Life of Safety Helmets - RSEA

All UniSafe ,helmet, shells are ,made, from premium impact resistant ABS plastic or polycarbonate. In compliance with the standards objectives, specifying ,safety helmets, is dependent on hazards involved. AS/NZS 1801:1997 classifies ,safety helmets, into three types: UniSafe Saftey ,helmets,: Type 1- General industrial ,safety helmets,.

Bicycle Helmet Liners: Foam and much more
Bicycle Helmet Liners: Foam and much more

HEXR's ,liner, is ,made, this way. The designer can control many aspects of the finished product, all affecting its energy management characteristics. In addition to HEXR, mentioned above, Ridell has a Precision model football ,helmet, that is ,made, with 3D printing to individual head shapes.

Safety Helmets – The Definitive Guide
Safety Helmets – The Definitive Guide

Wearing a ,safety helmet, is becoming the norm for so many workers around the UK. From warehouses to construction sites, the number of those wearing head protection has grown over the years. In this article, we explain the key points about your ,safety helmet,. This includes the history of the ,safety, h

What are motorcycle helmets made of? - Overdrive
What are motorcycle helmets made of? - Overdrive

Motorcycle ,helmets, are like onions - both are constructed out of layers. But there are differences. While all the layers of an onion are ,made, of organic material and all have taste and bring tears ...

Understanding Safety Helmet Standards - HexArmor
Understanding Safety Helmet Standards - HexArmor

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).

What Makes a Helmet Safe? - Riders4Helmets
What Makes a Helmet Safe? - Riders4Helmets

So ,helmet, manufacturers may add a thin ,liner, to the inside of the ,helmet, for a softer feel, while also protecting the shock absorbing layer from the inside. These inner layers can include a mesh comfort ,liner, to help wick away the rider’s sweat, as well as some extra foam for the comfort and ability to make the fit a little more custom.

Nanofoam could make football helmets safe for longer ...
Nanofoam could make football helmets safe for longer ...

A liquid nanofoam ,liner, undergoing testing could prolong the safe use of football ,helmets,, researchers report. When a ,helmet, withstands an impact severe enough to cause a concussion to the player ...

How hard hat is made - manufacture making history how ...
How hard hat is made - manufacture making history how ...

The steel ,helmet, Edward Bullard brought home from World War I was more than a souvenir. His doughboy headgear was the inspiration for a revolution in industrial ,safety,. For 20 years, Bullard's father had been selling equipment to gold and copper miners.

Hard hat - Wikipedia
Hard hat - Wikipedia

The company sold protective hats ,made, of leather. His son, E. W. Bullard, returned home from World War I with a steel ,helmet, that provided him with ideas to improve industrial ,safety,. In 1919 Bullard patented a "hard-boiled hat" ,made, of steamed canvas, glue and black paint.

How To Choose The Safest Motorcycle Helmet 2020
How To Choose The Safest Motorcycle Helmet 2020

Current ,helmet, technology involves an inner ,liner, to absorb shock, ,made, of EPS (expanded polystyrene) foam. There is a comfort ,liner, that riders often mistake for a protective component, which also does provide some padding. A ,helmet, should also have EPS foam …

Bicycle Helmet Terms and Definitions
Bicycle Helmet Terms and Definitions

Liner,: The thick inner layer of a ,helmet, that actually manages the impact energy, always ,made, of some type of foam. The tuning of the foam characteristics to work with the vents and other elements of a ,helmet, is the most critical part of ,helmet, design.

Personal protective equipment - Wikipedia
Personal protective equipment - Wikipedia

Personal protective equipment (PPE) is protective clothing, ,helmets,, goggles, or other garments or equipment designed to protect the wearer's body from injury or infection.The hazards addressed by protective equipment include physical, electrical, heat, chemicals, biohazards, and airborne particulate matter.Protective equipment may be worn for job-related occupational ,safety, and health ...

What Are Helmets Made Of?. You trust your motorcycle ...
What Are Helmets Made Of?. You trust your motorcycle ...

It is a retention system that prevents the ,helmet, from flying off your head in case of a crash. This strap is ,made, from either nylon or polypropylene, and despite looking quite similar, they vary in the weave, surface etc. There is no doubt that ,helmets, make bike rides safe. Never leave your head unprotected while riding a motorcycle.

Protective helmets – requirements and selection - OSHWiki
Protective helmets – requirements and selection - OSHWiki

Safety helmets, must be worn when performing most construction works, works in the vicinity of lifting equipment (cranes, hoists, etc.) and suspended loads, works in forestry, works in cisterns, wells, shafts, tunnels, etc. In these situations the use of a ,safety helmet, will help protect against injuries to the scalp, skull and cervical vertebrae.

Inside Shoei | How motorcycle helmets are made?
Inside Shoei | How motorcycle helmets are made?

How are motorcycle ,helmets made,? 1. ... For maximum ,safety, the ,helmet, shell has to be solid enough to resist penetration, smooth enough (,helmet, and vent design) ... The last three stages are fitting the EPS ,liner,, Fitting the cheek pads and headliner and finally the visor.

What is a Football Helmet Made Of? - Helmet Safety ...
What is a Football Helmet Made Of? - Helmet Safety ...

As ,safety, measures improved, more bars and even plastic visors were added. By 2004, the National Football League required all new players to use the safer multibar variety. Today, most facemasks are ,made, from metals including carbon steel, titanium or stainless steel. Visors. ,Helmet, visors are one of the newest additions to football protective ...