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Hard hat monster

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

Hard hat monster
SPECIFICATION FOR INDUSTRIAL SAFETY HELMETS | HSE India
SPECIFICATION FOR INDUSTRIAL SAFETY HELMETS | HSE India

12/1/2016, · The ,headband should, be more than 30mm in width. ... The mass of ,helmet without, attachments ,should, be 400 g. If it is to exceed 400 g, with nearing 35 g, ... , is codes for hse, personal protective equipment, ppe, ppe testing, ,safety,, ,safety, codes, ,safety, gear, ,safety helmet,, ,safety helmet, specifications in india, ,safety helmet, ...

Types of Safety Helmets an Industrial Guide - Health and ...
Types of Safety Helmets an Industrial Guide - Health and ...

6/10/2017, · You ,should, replace head protection if it has been damaged or its shelf-life has expired. All ,safety helmets, will have a ‘born date’ marked on them to aid user inspection. The frequency you ,should, replace your hard hats varies between two and five years, depending on the level of use and the guidelines from manufacturers.

Best Shooting Ear Protection – | Top 10 REVIEWS – Nov 2020
Best Shooting Ear Protection – | Top 10 REVIEWS – Nov 2020

When you are exposed to multiple gun firing sessions, the Awesfae filters and dampens ,sound effects,. With a 22 dB NRR value, this electronic ear wear is ideal for hunting. 22 dB Noise Reduction Rating (NRR): Without worrying about your auditory nerves, this Awesafe GF01 electronic protector ,has, …

Head Protection Equipment: Safety Helmets vs. Bump Caps
Head Protection Equipment: Safety Helmets vs. Bump Caps

The ,headband, that runs around the head ,should, adhere strictly to the forehead and back of the neck. The ,safety helmet should, be securely mounted on the head. ... The ,helmet should, be adjusted in such a way that even ,without, the use of a chin strap it will stay on the head ,without, falling.

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 ...

10 Best Earplugs for Sleeping (Noise-Canceling Earplugs ...
10 Best Earplugs for Sleeping (Noise-Canceling Earplugs ...

Because of their custom shapes, they are among the very ,best earplugs, we ,have, seen. The Decibullz come with three sets of triple flange tips to ensure you ,have, the right size for your ear. Whether you are looking for earbuds for sleeping, for focused work, or for loud events and concerts, the Decibullz Custom Molded ,Earplugs, will get the job done thanks to their excellent noise cancellation ...

Noico vs Dynamat Sound Deadener Review and Comparison
Noico vs Dynamat Sound Deadener Review and Comparison

Noico ,has, a better thickness then than the Dynamat at 80 mils. This will give it better ,sound insulation, properties than its competitor. Winner. Noico is around 20-30 thicker than the Dynamat and will absorb more ,sound, to give you ,the best, results. Here Noico is superior to its competitor. That doesn’t mean Dynamat is not a good ,sound, dampener.

Acoustic Foam Vs Mineral Wool Insulation: OMG ! Why Not I ...
Acoustic Foam Vs Mineral Wool Insulation: OMG ! Why Not I ...

14/2/2020, · Acoustic foam panel is the solution to improve ,sound, quality by reducing noise, however, mineral wool ,insulation, is ,the best, solution to block ,sound, transmission. Acoustic foams are widely used in studios with varieties of sizes, shapes, and colors to dissipate the ,sound, energy, however, Mineral wools ,insulation, is mainly used during construction of building to use in between the cavity of studs.

Soundproofing Material: Best Materials to Use for ...
Soundproofing Material: Best Materials to Use for ...

Insulation,. Loosely packed fiber provides excellent ,sound, absorption, which is a factor in soundproofing, albeit a minor one. Standard fiberglass ,insulation, is as effective as mineral wool, and much less costly. Foams give great thermal ,insulation, but are actually poor for soundproofing. ,Sound, curtains.

10 Best Earplugs for Sleeping (Noise-Canceling Earplugs ...
10 Best Earplugs for Sleeping (Noise-Canceling Earplugs ...

Because of their custom shapes, they are among the very ,best earplugs, we ,have, seen. The Decibullz come with three sets of triple flange tips to ensure you ,have, the right size for your ear. Whether you are looking for earbuds for sleeping, for focused work, or for loud events and concerts, the Decibullz Custom Molded ,Earplugs, will get the job done thanks to their excellent noise cancellation ...

Techniques for Soundproofing Walls | Hunker
Techniques for Soundproofing Walls | Hunker

23/5/2019, · A layer of ,sound, absorbing material will absorb ,sound, in a wall in the same way that a pillow absorbs the ,sound, of a frustrated scream during a therapeutic session. Fiberglass ,insulation, provides some degree of ,sound, absorption, but ,the best, in-wall ,sound, absorber is rock wool ,insulation,, which is dense while still being porous enough to absorb vibrations.

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.

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

17/8/2020, · Ultra-thin ,earplugs, are joined together by braided cables. The three-section earmuffs may be Etymotic’s most iconic design with four pairs of three-piece sleeves and two pairs of sponge earbuds. In fact, the ER4SR offers a very comfortable bass ,effect,.

The 13 Best Soundproofing Materials For Blocking Noise ...
The 13 Best Soundproofing Materials For Blocking Noise ...

The best sound insulation, foam available is the Rockwool ,sound insulation, slab which is favoured by professionals. It is made from mineral wool meaning that it is far denser than other ,insulation, foams. It is not flammable and will tolerate temperatures of up to 1000°C!

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 ...

Speaker Cabinet Insulation | TalkBass.com
Speaker Cabinet Insulation | TalkBass.com

20/8/2008, · The ,effect, of stuffing ,has, been measured. Box Q goes down, Fb and sensitivity remain the same. It can be modeled in programs like Horn Resp and Akabak, which ,have, provision for lining/stuffing thickness and density.

Acoustic Foam Vs Mineral Wool Insulation: OMG ! Why Not I ...
Acoustic Foam Vs Mineral Wool Insulation: OMG ! Why Not I ...

14/2/2020, · Acoustic foam panel is the solution to improve ,sound, quality by reducing noise, however, mineral wool ,insulation, is ,the best, solution to block ,sound, transmission. Acoustic foams are widely used in studios with varieties of sizes, shapes, and colors to dissipate the ,sound, energy, however, Mineral wools ,insulation, is mainly used during construction of building to use in between the cavity of …

Noico vs Dynamat Sound Deadener Review and Comparison
Noico vs Dynamat Sound Deadener Review and Comparison

Noico ,has, a better thickness then than the Dynamat at 80 mils. This will give it better ,sound insulation, properties than its competitor. Winner. Noico is around 20-30 thicker than the Dynamat and will absorb more ,sound, to give you ,the best, results. Here Noico is superior to its competitor. That doesn’t mean Dynamat is not a good ,sound, dampener.

Best Shooting Ear Protection – | Top 10 REVIEWS – Nov 2020
Best Shooting Ear Protection – | Top 10 REVIEWS – Nov 2020

When you are exposed to multiple gun firing sessions, the Awesfae filters and dampens ,sound effects,. With a 22 dB NRR value, this electronic ear wear is ideal for hunting. 22 dB Noise Reduction Rating (NRR): Without worrying about your auditory nerves, this Awesafe GF01 electronic protector ,has, …

The 13 Best Soundproofing Materials For Blocking Noise ...
The 13 Best Soundproofing Materials For Blocking Noise ...

The best sound insulation, foam available is the Rockwool ,sound insulation, slab which is favoured by professionals. It is made from mineral wool meaning that it is far denser than other ,insulation, foams. It is not flammable and will tolerate temperatures of up to 1000°C!