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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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CHEAP FIRE HELMET
01Solutions 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.

02Highly specialized team and products

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

03We 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.

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laboratory table frames
Current Standards for Sports and Automotive Helmets: A Review
Current Standards for Sports and Automotive Helmets: A Review

ASTM F1163-15 and Snell E2016 for equestrian ,helmets,. There are two purposes for a ,helmet, standard: i) ,Evaluation, of ,helmet, performance. ii) Guidelines for new ,helmet, designs. Once the standard is mandatory, every ,helmet, sold in the corresponding market is required to meet it. 1.2. Test Equipment

SHARP 5-star rated helmets - Updated for 2020 - Biker Rated
SHARP 5-star rated helmets - Updated for 2020 - Biker Rated

What is SHARP?SHARP stands for the Safety ,Helmet, Assessment and Rating Programme. It's a scheme devised and funded by the Department for Transport (DfT, a government organisation) to help motorcyclists make a more informed choice when buying a ,helmet,.SHARP was launched in 2007 with the aim of giving consumers clear advice on how to select a ,helmet, that fits correctly and is comfortable.

Evaluation of Helmet Protection during Impact of Head to ...
Evaluation of Helmet Protection during Impact of Head to ...

1/5/2016, · This report describes the results of a research project focused on ,helmet, protection under impact of head to ground, and impact of an object to head. Three kinds of ,helmets, were considered: construction, ,motorcycle, and bicycle ,helmets,. The goal of this project is to check the amount of stress absorbed by the skull and brain during the impact, as well as evaluate the maximum capacity of ,helmet, ...

Does wearing helmets reduce motorcycle-related death? A ...
Does wearing helmets reduce motorcycle-related death? A ...

1/11/2012, · Results. The correlation between ,motorcycle,-related death rate and ,helmet, non-usage, was almost significant (p = 0.056, r = 0.28).,Helmet, non-usage percentage was significantly correlated with GNI (p < 0.0001, r = −0.61) and effectiveness of the law (p < 0.0001, r = −0.73).A multiple linear regression model which was highly significant (adjusted R-squared = 0.3, F = 6.69, p < 0.001) has ...

The Effect of Motorcycle Helmet Use On the Probability of ...
The Effect of Motorcycle Helmet Use On the Probability of ...

This article evaluates the effectiveness ,of motorcycle helmets, in accident situations. A latent variable model is developed and estimated. It is concluded that (1) ,motorcycle helmets, have no statistically significant effect on the probability of fatality; (2) ,helmets, reduce the severity of head injuries; and (3) past a critical impact speed, ,helmets, increase the severity of neck injuries.

Development of a Motorcycle Helmet Evaluation Program ...
Development of a Motorcycle Helmet Evaluation Program ...

The ,Helmet Evaluation, Program (HEP) was developed, as a parallel to ANCAP, to promote safety and drive market demand through informed consumer action. This paper describes development of HEP and the specially developed assessment methodologies it uses. HEP rates ,helmets, on crash protection and rider comfort performance assessments.

The Effect of Motorcycle Helmet Use On the Probability of ...
The Effect of Motorcycle Helmet Use On the Probability of ...

This article evaluates the effectiveness ,of motorcycle helmets, in accident situations. A latent variable model is developed and estimated. It is concluded that (1) ,motorcycle helmets, have no statistically significant effect on the probability of fatality; (2) ,helmets, reduce the severity of head injuries; and (3) past a critical impact speed, ,helmets, increase the severity of neck injuries.

Evaluation of the costs and benefits of motorcycle helmet ...
Evaluation of the costs and benefits of motorcycle helmet ...

Since 1976, 28 states have repealed or significantly amended their ,motorcycle helmet, laws. The change in legislation was not based on an ,evaluation, of the costs and benefits of such laws. This paper attempts such an assessment by comparing the cost ,of motorcycle helmets, with the medical costs averted due to ,helmet, use using data primarily based on ,motorcycle, crashes in Colorado, Oklahoma, and ...

Critical evaluation of the SHARP motorcycle helmet rating
Critical evaluation of the SHARP motorcycle helmet rating

In an ,evaluation, of the SHARP (Safety ,Helmet, Assessment and Rating Programme) ,motorcycle helmet, testing, Mills et al. postulated that the coarseness of 80-grit abrasive paper likely overestimated ...

Biomechanical Evaluation of Motorcycle Helmets: Protection ...
Biomechanical Evaluation of Motorcycle Helmets: Protection ...

Abstract Biomechanical ,Evaluation of Motorcycle Helmets,: Protection against Head and Brain Injuries. John D Lloyd. ,Motorcycle, accident victims worldwide account for more than 340,000 fatalities annually, with the Unites States ranking 8th highest in number ,of motorcycle, accident deaths, largely due to non-mandatory ,motorcycle helmet, requirements for adults in a number of States.