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Home > Current standards of safety helmet products in China

Current standards of safety helmet products in China

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

Current standards of safety helmet products in China

Earplugs Sound Insulation Earplugs Anti-noise Sleeping ...

Earplugs Sound Insulation Earplugs Anti-noise Sleeping ...

Earplugs Sound Insulation Earplugs, Anti-noise Sleeping Plugs For Noise Reduct SE. AU $2.63. Free shipping . 20pcs Silicone ,Ear Plugs, Study Sleep Anti Noise ,Earplugs, Comfortable ATAUB Fy. AU $3.21. Free shipping . 10X Soft Silicone Corded ,Ear Plugs, Reusable Hearing Protection ,Earplugs,.

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Garage doors | Do I really need to insulate my garage?

Garage doors | Do I really need to insulate my garage?

Insulation, acts as a ,sound, barrier Insulating your garage provides a ,sound, barrier both stopping ,sound, from entering and exiting your home. Just think, you can leave your teenagers to bang around on their drums without having to fish out your ,ear plugs,, and your neighbours won’t be able to hear you when you get your early start on a Sunday morning with the power drill!

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Earplug & Noise Reduction Ratings Explained

Earplug & Noise Reduction Ratings Explained

Ear Plugs, Noise Reduction Noise Reduction Ratings Explained Noise Reduction Rating (NRR) is a unit of measurement used to determine the effectiveness of hearing protection devices to decrease ,sound, exposure within a given working environment.

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Amazon.com: Noise Reduction Soft Sleeping Earplug ...

Amazon.com: Noise Reduction Soft Sleeping Earplug ...

ERGONOMIC DESIGN: The shape of the imitation ear canal is designed to better fit the ear canal to improve the sealing of the ,earplugs,, thereby improving the ,sound insulation, effect. The shape of the funnel-shaped base can effectively block the penetration of ,sound, from the periphery of the ,earplug,, thereby achieving the effect of noise reduction

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Soundproofing a room | Science of noise reduction

Soundproofing a room | Science of noise reduction

22/5/2020, · ,Ear plugs, are the cheapest, simplest way of getting peace and quiet. Here we ,have, two of the more common kinds. On the right, there's a pair of cheap, comfortable, disposable foam ,earplugs, ... (,sound insulation, improves by about 5 decibels for every doubling of mass), ...

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How to Block Snoring Forever

How to Block Snoring Forever

Hearos Extreme Protection ,Earplugs, - The Hearos Extreme Protection ,Earplugs have, the highest noise reduction capabilities of most foam ,earplug, products. These plugs are soft, comfortable to wear, inexpensive, and able to reduce ,sound, by as much as 33 decibels.

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Soundproof Foam And Acoustic Foam - Myths & Unbiased Facts

Soundproof Foam And Acoustic Foam - Myths & Unbiased Facts

Sound does, not ‘pass’ through a wall or ceiling but merely vibrates it. ... A window plug is basically a box filled with ,insulation, that exactly matches the dimensions of the window and fits in the gap over the window sill. ... ,Ear Plugs, and Ear Defenders. Foam is an integral part of ,earplugs, and ear defenders.

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Soft Sponge Ear Plugs Sound Insulation Anti-noise Earplugs ...

Soft Sponge Ear Plugs Sound Insulation Anti-noise Earplugs ...

Features: 1. Made of soft sponge for noise reduction and providing you better hearing protection. 2.Anti-noise soft ,earplugs, are perfect for travel, sleep, swimming or work. Also suitable for swimming, showering, surfing, bathing, water sports.

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The 5 Best Earplugs For Noise Reduction - Bustle

The 5 Best Earplugs For Noise Reduction - Bustle

The NRR rating on these disposable foam ,earplugs, is the highest possible at 34 decibels, so you can be sure you won't hear a ,sound, whenever you pop these in. They're also soft and slow to rebound ...

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Soundproof earplugs for complete silence

Soundproof earplugs for complete silence

If you are looking for ,earplugs, that attenuate ,sound,, you ,have, various options. Foam ,earplugs,, filter ,earplugs, and customised ,earplugs,. Foam ,earplugs, Foam ,earplugs, completely close off the ear and attenuate a reasonable amount of noise. They are not reusable and do not fit perfectly. As a result, they do not sit well for long. And that in turn ...

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