Welcome to the company, we have many years of professional experience!
Chat
Online
Inquiry
Home > Rongyu safety helmet factory

Rongyu safety helmet factory

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

Get in touch with usCustomer satisfaction is our first goal!
Email us
— We will confidentially process your data and will not pass it on to a third party.
Rongyu safety helmet factory
The Most Harmful Misconceptions About Hearing Protection ...
The Most Harmful Misconceptions About Hearing Protection ...

Hearing Protection, is a No-Brainer. At first it can seem that way. If you work in a profession where hearing is at risk, you know to ,wear earmuffs, and/or ,earplugs,, that much is clear. You see the signs everywhere. But you might be surprised just how many people aren’t wearing this hearing protective gear ,correctly,.

Double Hearing Protection: Two Devices for Best Hearing Safety
Double Hearing Protection: Two Devices for Best Hearing Safety

Similarly, if you already ,wear, digital (electronic) ,ear plugs,, you can ,wear, passive ,ear muffs, at the same time to further reduce your noise exposure. Again, some of the clarity of the electronically transmitted sounds will be lost, but the quality of the overall listening experience will still be much improved over the combination of regular ,ear plugs, and passive ,ear muffs,.

HSE - Noise: Hearing protection
HSE - Noise: Hearing protection

include the need to ,wear hearing protection, in your safety policy. Put someone in authority in overall charge of issuing them and making sure replacements are readily available; carry out spot checks to see that the rules are being followed and that ,hearing protection, is being used ,properly,.

What Is the Noise Reduction Rating (NRR) and How to Use It?
What Is the Noise Reduction Rating (NRR) and How to Use It?

For ,earplugs, much more than ,earmuffs, individual fit matters. NRR-33 ,earplugs, can easily turn into 10-dB ,earplugs, if they don’t ,properly, seal the ear canal. The National Institute for Safety and Health (NIOSH) recommends derating foam ,earplugs, by 50% ,and earmuffs, by 25%.

3 Ways to Select Hearing Protection - wikiHow
3 Ways to Select Hearing Protection - wikiHow

29/5/2020, · If you are in a particularly loud environment, try using both plugs ,and earmuffs, for extra ,hearing protection,. To determine the NRR of ,earplugs and earmuffs, together, simply add 5 dB to the protective device with a higher NRR. For example, if you are wearing ,earmuffs, rated to 35 dB and ,earplugs, rated 30 dB your overall NRR would be 40 dB.

The Importance of Properly Fitting Hearing Protection ...
The Importance of Properly Fitting Hearing Protection ...

As a general rule, ,earmuffs, tend to be easier to fit ,correctly, with little training compared to ,earplugs,. Therefore, in general, the real world attenuation from ,earmuffs, tends to come closer to the NRR than for ,earplugs,. Fit Testing ,Hearing Protection

What Is the Noise Reduction Rating (NRR) and How to Use It?
What Is the Noise Reduction Rating (NRR) and How to Use It?

For ,earplugs, much more than ,earmuffs, individual fit matters. NRR-33 ,earplugs, can easily turn into 10-dB ,earplugs, if they don’t ,properly, seal the ear canal. The National Institute for Safety and Health (NIOSH) recommends derating foam ,earplugs, by 50% ,and earmuffs, by 25%.

How to Wear Earmuffs: 8 Steps - wikiHow
How to Wear Earmuffs: 8 Steps - wikiHow

Loud noises can be a serious cause for concern, especially if you work in a loud environment, like a construction site. Thankfully, ,earmuffs, are a quick and easy way to put a muffler on your worries. Typically, ,earmuffs, are designed to fit...

Hearing personal protective equipment (PPE) – The facts ...
Hearing personal protective equipment (PPE) – The facts ...

the suitability of the hearing PPE for both the worker and the environment, eg: ,ear-plugs, are difficult to use hygienically for work that requires them to be inserted with dirty hands and in these circumstances, ,ear-muffs, are more appropriate however ,ear-muffs, can be uncomfortable to ,wear, in hot environments and can make it difficult for the wearer to enter a confined space or to ,wear, a helmet

Hearing Protector Use & Care | Hearing Conservation Safety ...
Hearing Protector Use & Care | Hearing Conservation Safety ...

Wearing ,earmuffs, together with ,earplugs, provides between 5-10 dB more noise reduction than either device worn by itself. The extra protection provided varies depending on the frequency of the sound. In the U.S., OSHA allows employers to add 5 dB to whichever device has the highest NRR to estimate the combined protection when dual protection is worn.