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

PS wear 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

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

Certificate of Honor
CONTACT USCustomer satisfaction is our first goal!
Email us

Consultation hotline:0086-15900663312

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

PS wear safety helmet
Insulation and Sound Ratings – STC Ratings | Inside PRSCO
Insulation and Sound Ratings – STC Ratings | Inside PRSCO

17/4/2013, · The fact of the matter is; the ,insulation, we and most dealers ,have, in stock, does an extra ,good, job of diminishing ,sound, transmission and it always did. Sure… there are a few new engineered products like QuietRock (an engineered acoustical drywall) on the market, especially made for controlling ,sound,, but chances are, your customer doesn’t need to invest in that type of expensive noise ...

The Best Ear Plugs of 2020 [Real Testing]
The Best Ear Plugs of 2020 [Real Testing]

16/3/2020, · O ur collective experience as professional musicians, frequent travelers and avid music fans who ,have, worn countless ,earplugs, over the years informed our tests and ratings to determine the ,best earplugs, for the casual consumer. We tested the 12 top plugs on the market over the course of three weeks, putting each pair through a series of critical tests, and determined that Moldex – Pura-Fit ...

Best Soundproofing Insulation for Noise Reduction - Better ...
Best Soundproofing Insulation for Noise Reduction - Better ...

15/10/2020, · It’s a ,good sound, absorber, and reduces feedback, and echo. Roxul Rockwool batts are 3.5” thick and ,have, an STC rating of 45 and an NRC rating of 1.05. It is more rigid than other batts but is a pre-construction product. Rockwool ,has good, mid to upper ,sound, absorption ratings, and even the low end is respectable.

12 Best Earplugs for Work Reviewed and Rated in 2020
12 Best Earplugs for Work Reviewed and Rated in 2020

3/11/2020, · Foam ,earplugs, – These are the most commonly used kind ,of earplug, not just for work but also for other noise-reduction uses, like for getting a ,good, night’s sleep. These foam plugs are usually made of dense memory foam that fills up space in the opening of the ear canal to better reduce the amount of noise that your ears are subjected to.

12 Best Hearing Protection Reviewed and Rated in 2020
12 Best Hearing Protection Reviewed and Rated in 2020

3/11/2020, · ,Earplugs, usually do not ,have, any long-term warranty. It is mainly because they do not last for years. On the other hand, certain ,brands, of traditional ,sound,-muffling earmuffs ,have, limited lifetime warranties. These ,brands, that offer such impressive warranties are your ,best, bet.

The 5 Best Earplugs for Noise Blocking Out All Sound
The 5 Best Earplugs for Noise Blocking Out All Sound

The ,earplugs, give you medium to high ,sound, protection, which ranks them among the ,best, reusable ,earplugs, for sleeping. They provide an NNR of 22. Each ,earplug, can be used up to five times before it loses its sticky texture and ,has, to be discarded.

Earplugs WDX Student Anti-snoring Noise Reduction Mute ...
Earplugs WDX Student Anti-snoring Noise Reduction Mute ...

Shop at Amazon.co.uk for ,Earplugs, WDX Student Anti-snoring Noise Reduction Mute ,Sound Insulation, Comfortable Side Sleeping Student Sleeping Artifact Comfortable (Color : 15 pairs, Size : …

200 Pair Soft PU Earplugs Uncorded Ear Plugs Noise ...
200 Pair Soft PU Earplugs Uncorded Ear Plugs Noise ...

Sound Insulation,: the ,earplugs has good sound insulation effect,, no more bothering by noisy noise. Functional: a simple way to improve sleep quality, reduce noise damage to hearing, noise interference and effectively improve work and study efficiency.

Top 10 Best Wired Earbuds List of 2020 - Buyer's Guide
Top 10 Best Wired Earbuds List of 2020 - Buyer's Guide

14/2/2020, · ,What brand, of earbuds is ,best,? ... They are made of high-tech plastic, ,have good sound insulation,, and are lightweight and comfortable to wear. ... Compared with the old model, the S2 ,has, a black design, and the ,earplugs have, been slightly modified.

5 Pairs Soft Earplugs Uncorded Ear Plugs Noise Cancelling ...
5 Pairs Soft Earplugs Uncorded Ear Plugs Noise Cancelling ...

Features: Set of 5-pair: 5 pairs in a package, and ,has, a case to store them. ,Sound Insulation,: the ,earplugs has good sound insulation effect,, no more bothering by noisy noise. Functional Ear Protectors: a simple way to improve sleep quality, reduce noise damage to hearing, noise interference and effectively improve work and study efficiency.

Roxul vs Fiberglass Insulation for Soundproofing - Better ...
Roxul vs Fiberglass Insulation for Soundproofing - Better ...

16/10/2020, · Roxul Acoustic ,Insulation Sound, Properties. The acoustic properties of different Roxul products depend on their thickness and density. Safe’n’,Sound has, a density of 2.5 lb/ft³, an STC (,sound, transmission class) of 45 on 16” center wood studs, 52 with 24” center steel studs, and 50 when used between floor joists.

3M PELTOR X5A Earmuffs Comfortable Sound Insulation ...
3M PELTOR X5A Earmuffs Comfortable Sound Insulation ...

Structure and function: ABS shell, the cup cover is lined with sponge, the head-worn wearing style can be adjusted tightly, and it is hygienic, safe, soft and comfortable, and ,has good sound insulation effect,. Features: • F1 special anti-noise earmuffs, ABS casing;

Earplugs vs Earmuffs: Which Type of Protector Is Better ...
Earplugs vs Earmuffs: Which Type of Protector Is Better ...

Optimally inserted ,earplugs, can provide better low-frequency noise reduction than earmuffs. Earmuffs and ,earplugs, sold in the U.S. ,have, to be accompanied by the NRR and a table that details attenuation by frequency octave band. Below is the table for a pair of NRR-30 rated earmuffs (3M Peltor Optime 105) and a pair of NRR-30 foam ,earplugs, (Howard Leight Max Lite).

12 Best Earplugs for Work Reviewed and Rated in 2020
12 Best Earplugs for Work Reviewed and Rated in 2020

3/11/2020, · Foam ,earplugs, – These are the most commonly used kind ,of earplug, not just for work but also for other noise-reduction uses, like for getting a ,good, night’s sleep. These foam plugs are usually made of dense memory foam that fills up space in the opening of the ear canal to better reduce the amount of noise that your ears are subjected to.

The Best Wired Earbuds for 2020 - Best IT Guide
The Best Wired Earbuds for 2020 - Best IT Guide

17/8/2020, · ,What brand, of earbuds is ,best,? It all depends on what you are looking for. ... ,have good sound insulation,, and are lightweight and comfortable to wear. ... Compared with the old model, the S2 ,has, a black design, and the ,earplugs have, been slightly modified.

The Best Ear Plugs of 2020 [Real Testing]
The Best Ear Plugs of 2020 [Real Testing]

16/3/2020, · O ur collective experience as professional musicians, frequent travelers and avid music fans who ,have, worn countless ,earplugs, over the years informed our tests and ratings to determine the ,best earplugs, for the casual consumer. We tested the 12 top plugs on the market over the course of three weeks, putting each pair through a series of critical tests, and determined that Moldex – Pura-Fit ...

19 Best Soundproofing Materials | Find Most Effective ...
19 Best Soundproofing Materials | Find Most Effective ...

30/7/2020, · 2. Acoustic Mineral Wool ,Insulation,. The ,best, soundproofing projects start from within.When you’re building your house, you’ll want to include some sort of ,insulation, inside the walls and ceilings. Although the primary purpose of ,insulation, isn’t to soundproof but to prevent air from seeping through the surface, you’d be surprised at how often those two goals align.

Top 10 Best Wired Earbuds List of 2020 - Buyer's Guide
Top 10 Best Wired Earbuds List of 2020 - Buyer's Guide

14/2/2020, · ,What brand, of earbuds is ,best,? ... They are made of high-tech plastic, ,have good sound insulation,, and are lightweight and comfortable to wear. ... Compared with the old model, the S2 ,has, a black design, and the ,earplugs have, been slightly modified.