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Home > Photo of Guangdong Sijian safety helmet

Photo of Guangdong Sijian 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

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

Photo of Guangdong Sijian safety helmet

Are There Any Earplugs or Earmuffs That Block All Sound ...

Are There Any Earplugs or Earmuffs That Block All Sound ...

The ,earplug, fit and in particular how deep you (,can,) insert your ,earplugs, determines how close you ,can, get to bone conduction limits for lower frequencies. An ,earplug, study by Berger from 2013 distinguished between partial insertion (15 – 20% in the ear canal), standard insertion (50 – …

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Ear Plugs - CVS

Ear Plugs - CVS

Sleeping ,Ear Plugs, . From noisy neighbors to a snoring spouse, sometimes excessive ,sound can, make it difficult to fall asleep. If you're desperately looking for a solution to help you sleep better, ,ear plugs can, be an inexpensive and easy solution.

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Are There Any Earplugs or Earmuffs That Block All Sound ...

Are There Any Earplugs or Earmuffs That Block All Sound ...

The ,earplug, fit and in particular how deep you (,can,) insert your ,earplugs, determines how close you ,can, get to bone conduction limits for lower frequencies. An ,earplug, study by Berger from 2013 distinguished between partial insertion (15 – 20% in the ear canal), standard insertion (50 – …

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5 Best Earplugs - Nov. 2020 - BestReviews

5 Best Earplugs - Nov. 2020 - BestReviews

Earplug, prices. ,Earplugs, vary in price based mainly on the material used, as well as how many pairs are included in the set. In most cases, you ,can, expect to pay between $4 and $30.. Soft foam ,earplugs, are the most budget-friendly option, ranging from $4 to $19.For approximately 10 to 50 pairs, you’ll usually pay between $4 and $10.For 100 to 200 pairs, you’ll usually pay between $10 and $20.

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Anti-noise Soft Ear Plugs Sound Insulation Ear Protection ...

Anti-noise Soft Ear Plugs Sound Insulation Ear Protection ...

1Box ,Earplugs,. Color:Black,Light blue,Yellow,White,Pink,Purple,Gray. Light and fast to wear. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color which is showed on the pictures.

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5 Best Earplugs - Nov. 2020 - BestReviews

5 Best Earplugs - Nov. 2020 - BestReviews

Earplug, prices. ,Earplugs, vary in price based mainly on the material used, as well as how many pairs are included in the set. In most cases, you ,can, expect to pay between $4 and $30.. Soft foam ,earplugs, are the most budget-friendly option, ranging from $4 to $19.For approximately 10 to 50 pairs, you’ll usually pay between $4 and $10.For 100 to 200 pairs, you’ll usually pay between $10 and $20.

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SoundOff Earplugs Review for Snoring | Test Results

SoundOff Earplugs Review for Snoring | Test Results

Neither ,can, block the conduction of ,sound, by the bones and cartilage around the ear to the inner ear bones. In a move of equal parts desperation and innovation, SoundOff earbuds were created by the company founder after having to rent a hotel room to escape from her husband’s snoring.

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Ear Plugs & Sleep Masks | Travel Health - Boots

Ear Plugs & Sleep Masks | Travel Health - Boots

Browse our selection of flight & swimming ,earplugs, & face masks. Shop today & collect 4 Advantage Card Points for every pound you spend.

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The 7 Best Earplugs for Sleeping & What to Look For

The 7 Best Earplugs for Sleeping & What to Look For

In addition to blocking out ,sound, effectively, custom-molded ,earplugs can, be washed, making them very cost-effective. Choosing the right ,earplugs, What works best for you will probably be ...

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Ear Plugs - Walmart.com

Ear Plugs - Walmart.com

Shop for ,Ear Plugs, in Ear Care. Buy products such as Flents Quiet Quick Nrr 30 Foam ,Earplugs,, Orange, 5 Pair at Walmart and save.

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earplugstore.com

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Ear Plugs & Sleep Masks | Travel Health - Boots

Ear Plugs & Sleep Masks | Travel Health - Boots

Browse our selection of flight & swimming ,earplugs, & face masks. Shop today & collect 4 Advantage Card Points for every pound you spend.

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The 7 Best Earplugs for Sleeping & What to Look For

The 7 Best Earplugs for Sleeping & What to Look For

In addition to blocking out ,sound, effectively, custom-molded ,earplugs can, be washed, making them very cost-effective. Choosing the right ,earplugs, What works best for you will probably be ...

Get Price
SoundOff Earplugs Review for Snoring | Test Results

SoundOff Earplugs Review for Snoring | Test Results

Neither ,can, block the conduction of ,sound, by the bones and cartilage around the ear to the inner ear bones. In a move of equal parts desperation and innovation, SoundOff earbuds were created by the company founder after having to rent a hotel room to escape from her husband’s snoring.

Get Price
Anti-noise Soft Ear Plugs Sound Insulation Ear Protection ...

Anti-noise Soft Ear Plugs Sound Insulation Ear Protection ...

1Box ,Earplugs,. Color:Black,Light blue,Yellow,White,Pink,Purple,Gray. Light and fast to wear. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color which is showed on the pictures.

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Ear Plugs - Walmart.com

Ear Plugs - Walmart.com

Shop for ,Ear Plugs, in Ear Care. Buy products such as Flents Quiet Quick Nrr 30 Foam ,Earplugs,, Orange, 5 Pair at Walmart and save.

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earplugstore.com

earplugstore.com

earplugstore.com

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Ear Plugs - CVS

Ear Plugs - CVS

Sleeping ,Ear Plugs, . From noisy neighbors to a snoring spouse, sometimes excessive ,sound can, make it difficult to fall asleep. If you're desperately looking for a solution to help you sleep better, ,ear plugs can, be an inexpensive and easy solution.

Get Price
Noise Protection Ear Plugs - Walmart.com

Noise Protection Ear Plugs - Walmart.com

Product Title Unique Bargains 0.4 x 1.0 x 0.5 Travel Sleep Noise Reducer ,Earplugs Ear Plugs, 2 Pieces Average Rating: ( 0.0 ) out of 5 stars Current Price $6.55 $ 6 . 55 List List Price $13.99 $ 13 . 99

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