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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.

Why choose us

Solutions to meet different needs

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

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 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

24 / 7 guaranteed service

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

Certificate of honor


CONTACT USCustomer satisfaction is our first goal!

Consultation hotline:0086-15900663312

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

men's boots cheap

Ear Plugs vs Ear Muffs - How to Choose Your Ear Protection ...

Ear Plugs vs Ear Muffs - How to Choose Your Ear Protection ...

Negatives ,of Ear Muffs,. ,Ear Muffs, are very easy to fit, but they normally offer less protection than ear plugs. This is because they only sit over the ears, rather than directly in the ear canal. The way that ,ear muffs, cover the ears can also be a problem in hot environments, as heat can build up, causing discomfort for the wearer.

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Earmuffs | Protection Earmuffs | J&Y Safety

Earmuffs | Protection Earmuffs | J&Y Safety

Clean the outside of the ,earmuff, regularly with soap and lukewarm water. Do not immerse in water. Do not store the ,earmuff, in temperatures above 130°F (+55℃), for example behind a windshield or window. This product may be impaired by certain chemical substances. ,Earmuffs, must be regularly inspected for cracked or worn parts and replaced as ...

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What are the Different Types of Earmuffs? (with picture)

What are the Different Types of Earmuffs? (with picture)

The best way to choose an ,earmuff, style is to simply try them on. You might find you have a preference for comfort or color or style. Whether you are more concerned about form or ,function,, you can find the perfect pair ,of earmuffs, to keep you warm while shopping, working, …

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Extra Protection: Wearing Earmuffs and Earplugs in ...

Extra Protection: Wearing Earmuffs and Earplugs in ...

The absorber has been designed so as not to degrade the ,earmuff's, attenuation, so that even if the muff is worn alone, it ,functions, as well as its standard opaque counterpart. Figure 2: A new style of dual protection that incorporates the use of a foam earplug worn under a clear ,earmuff, cup (Peltor/E#149;A#149;R High Performance Series).

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Best Noise Canceling Ear Muffs 2020: How They Work ...

Best Noise Canceling Ear Muffs 2020: How They Work ...

Powered vs. Passive: As we mentioned earlier, the noise-reduction ,ear muffs, work passively, which means their sound-dampening properties are a ,function, of the materials they’re made out of.

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How to describe the information about earmuffs function ...

How to describe the information about earmuffs function ...

4/10/2010, · I want to show information on the ,earmuffs, cup, on the ,earmuffs, cup have switch, one is radio ,function,, ... I would like to use one or two word show this ,function, on the ,earmuff, cup,the second ,function, I know how to describe but describe is too long, ...

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Earmuffs | Protection Earmuffs | J&Y Safety

Earmuffs | Protection Earmuffs | J&Y Safety

Clean the outside of the ,earmuff, regularly with soap and lukewarm water. Do not immerse in water. Do not store the ,earmuff, in temperatures above 130°F (+55℃), for example behind a windshield or window. This product may be impaired by certain chemical substances. ,Earmuffs, must be regularly inspected for cracked or worn parts and replaced as ...

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How to describe the information about earmuffs function ...

How to describe the information about earmuffs function ...

4/10/2010, · I want to show information on the ,earmuffs, cup, on the ,earmuffs, cup have switch, one is radio ,function,, ... I would like to use one or two word show this ,function, on the ,earmuff, cup,the second ,function, I know how to describe but describe is too long, ...

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10 Best Electronic Ear Muffs 2020 [Buying Guide] – Geekwrapped

10 Best Electronic Ear Muffs 2020 [Buying Guide] – Geekwrapped

30/9/2019, · If you’re a hunter or just like to spend time at the shooting range, you know protecting your hearing is important. But did you know that the best electronic ,ear muffs, not only protect you from what you don’t want to hear, they also improve what you do? We researched some of the best products out there to put together these electronic ,ear muffs, reviews.

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Double Hearing Protection: Two Devices for Best Hearing Safety

Double Hearing Protection: Two Devices for Best Hearing Safety

Whether glasses are worn (which reduce the effectiveness ,of ear muffs,) The total protection afforded can't be calculated from the protection levels of the individual devices, because they do not ,function, independently (due to mechanical coupling effects).

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