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Home > Safety helmet sign of construction

Safety helmet sign of construction

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

Safety helmet sign of construction

PELTOR Headsets: Communication & Ear Protection | 3M ...

PELTOR Headsets: Communication & Ear Protection | 3M ...

3M™ PELTOR™ Communications Headsets is a global leader in two-way and active listening headsets for use in hazardous, high ,noise, environments. Our comprehensive range of headsets and hearing protectors can be used in a number of environments and meet most requirements for both communication and hearing ,protection,.

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PELTOR Headsets: Communication & Ear Protection | 3M ...

PELTOR Headsets: Communication & Ear Protection | 3M ...

3M™ PELTOR™ Communications Headsets is a global leader in two-way and active listening headsets for use in hazardous, high ,noise, environments. Our comprehensive range of headsets and hearing protectors can be used in a number of environments and meet most requirements for both communication and hearing ,protection,.

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Safe Noise Dose Chart: Noise Exposure Limits for Hearing ...

Safe Noise Dose Chart: Noise Exposure Limits for Hearing ...

If after you've been exposed to ,noise, your ,ears, have a rushing, roaring, or ringing sensation, or you notice that ordinary sounds seem muffled or quieter than normal, you know now that that level of ,noise, is damaging and hearing ,protection, is needed in that situation in the future.

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Double Hearing Protection - Noise Help: Noise Reduction ...

Double Hearing Protection - Noise Help: Noise Reduction ...

The ,protection, level of the ,ear, muffs for the ,noise, frequency range; Whether the ,ear, plugs are inserted correctly; The depth of insertion of the ,ear, plugs; 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 ...

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Earplug & Noise Reduction Ratings Explained

Earplug & Noise Reduction Ratings Explained

When hearing ,protection, is worn, your level of exposure to ,noise, is based on the NRR rating of the ,protection, device being used. Keep in mind, however, that while the NRR is measured in decibels, the hearing protector being used does not reduce the surrounding decibel level by the exact number of decibels associated with that protector’s NRR.

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12 Best Earplugs for Sleeping 2020 - Top Noise-Cancelling ...

12 Best Earplugs for Sleeping 2020 - Top Noise-Cancelling ...

From noise,-cancelling options that completely block out ,noise,, to affordable-yet-effective reusable picks for the guy on a budget, check out the 12 best ,noise,-busting earplugs that'll provide the ...

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PPE Selection » Hearing Protection

PPE Selection » Hearing Protection

Workers exposed to excessive ,noise, must use appropriate PPE including ,ear, plugs, muffs, or both when engineering or administrative controls are not feasible to reduce exposure. Hearing ,protection, is part of a hearing conservation program, which is required when ,noise, exposure exceeds the action level [85 decibels on the A scale (dBA)].

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PPE Selection » Hearing Protection

PPE Selection » Hearing Protection

Workers exposed to excessive ,noise, must use appropriate PPE including ,ear, plugs, muffs, or both when engineering or administrative controls are not feasible to reduce exposure. Hearing ,protection, is part of a hearing conservation program, which is required when ,noise, exposure exceeds the action level [85 decibels on the A scale (dBA)].

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Earplug - Wikipedia

Earplug - Wikipedia

Using both ,ear, muffs (whether passive or active) and earplugs simultaneously results in maximum ,protection,, but the efficacy of such combined ,protection, relative to preventing permanent ,ear, damage is inconclusive, with evidence indicating that a combined ,noise, reduction ratio (NRR) of only 36 dB (C-weighted) is the maximum possible using ,ear, muffs and earplugs simultaneously, equating to only ...

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How Effective are Earplugs in Protecting Your Hearing ...

How Effective are Earplugs in Protecting Your Hearing ...

A 2016 study published by JAMA Otolaryngology-Head & Neck Surgery by Wilko Grolman, M.D., Ph.D., from the University Medical Center Utrecht in the Netherlands shows that earplug use is effective in preventing temporary hearing loss caused by exposure to loud music (average of 100 A-weighted decibels) over several hours.. In the study of 51 adults (average age 27 years), researchers randomly ...

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8 Best Noise Canceling Ear Plugs of 2019 - 3D Insider

8 Best Noise Canceling Ear Plugs of 2019 - 3D Insider

19/4/2019, · The Black ,Noise, Premium ,ear, plugs are ideal for concerts, sleeping, work, and much more. The ,noise, reduction rating is 33 decibels, which is one of the strongest in the marketplace. The Eco-friendly polyurethane material provides ,ear, safety and ,protection,.

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6 Noise Protection Tips for Workers | EHS Today

6 Noise Protection Tips for Workers | EHS Today

By following a these smart ,noise protection, tips from hearing specialists, you can help prevent hearing loss and be happier and healthier in all areas of your life. Take everyday ,noise protection, care – Wearing high-quality industrial earplugs or ,ear, muffs helps protect your ,ears, and your hearing.

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Safe Noise Dose Chart: Noise Exposure Limits for Hearing ...

Safe Noise Dose Chart: Noise Exposure Limits for Hearing ...

If after you've been exposed to ,noise, your ,ears, have a rushing, roaring, or ringing sensation, or you notice that ordinary sounds seem muffled or quieter than normal, you know now that that level of ,noise, is damaging and hearing ,protection, is needed in that situation in the future.

Get Price
How Effective are Earplugs in Protecting Your Hearing ...

How Effective are Earplugs in Protecting Your Hearing ...

A 2016 study published by JAMA Otolaryngology-Head & Neck Surgery by Wilko Grolman, M.D., Ph.D., from the University Medical Center Utrecht in the Netherlands shows that earplug use is effective in preventing temporary hearing loss caused by exposure to loud music (average of 100 A-weighted decibels) over several hours.. In the study of 51 adults (average age 27 years), researchers randomly ...

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Best Ear and Hearing Protection for Drummer | Your Hearing ...

Best Ear and Hearing Protection for Drummer | Your Hearing ...

Tips on Protecting Your Hearing Whilst Drumming. Wear ear plugs whilst playing and practicing the drums. Fitted ear plugs would improve the protection and mean you can still hear what you are playing. Use dampening pads for an acoustic drum kit when your practising to severely reduce the volume.

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8 Best Noise Canceling Ear Plugs of 2019 - 3D Insider

8 Best Noise Canceling Ear Plugs of 2019 - 3D Insider

19/4/2019, · The Black ,Noise, Premium ,ear, plugs are ideal for concerts, sleeping, work, and much more. The ,noise, reduction rating is 33 decibels, which is one of the strongest in the marketplace. The Eco-friendly polyurethane material provides ,ear, safety and ,protection,.

Get Price
How Effective are Earplugs in Protecting Your Hearing ...

How Effective are Earplugs in Protecting Your Hearing ...

A 2016 study published by JAMA Otolaryngology-Head & Neck Surgery by Wilko Grolman, M.D., Ph.D., from the University Medical Center Utrecht in the Netherlands shows that earplug use is effective in preventing temporary hearing loss caused by exposure to loud music (average of 100 A-weighted decibels) over several hours.. In the study of 51 adults (average age 27 years), researchers randomly ...

Get Price
Noise-canceling headphones can help prevent hearing loss ...

Noise-canceling headphones can help prevent hearing loss ...

Noise,-canceling headphones can protect your hearing, if you use the right pair at the right time. Sarah Tew/,CNET Noise,-induced hearing loss is a serious threat in today's noisy environments.

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