[tips] earmuffs can be divided into what kind of earmuffs brand

The earmuffs are ear protectors that cover the entire ear. Noise-proof earmuffs are composed of two circular shell-like bodies connected by a bow frame. Sound-absorbing materials and sealing gaskets are attached inside the shell, and the whole shape is like a headphone. Applicable to high noise environment, sound attenuation up to 10 ~ 30dB. Can be used alone or in combination with earplugs. Suitable for all kinds of ear-type people. Easy to wear; but there is a long hot feeling when using it.

Earmuffs It is believed that everybody knows that the earmuffs are a kind of device that can cover the whole auricle completely and protect the ear from hearing damage. The sound-absorbing material and the sealing gasket installed in the inner shell are worn. Very comfortable, usually used in high noise areas. The earmuffs are a kind of personal protective equipment, which is one of the most economical and effective methods to protect the hearing. Let's find out which kinds of ear caps are available and which earmuffs brands are available.

Ear cover overview

Many high-decibel operating environments severely affect workers' hearing safety. Therefore, a reasonable selection of sound-proof earmuffs should be provided for the operator based on the actual site environment to reduce the possibility of hearing damage to workers.

What kind of earmuffs can be divided into

Personal protective equipment that protects human hearing from strong noise. The use of ear protectors is the most economical and effective way to reduce the noise if technical or economical measures are taken.

The types can be divided into earplugs, earmuffs and noise protection helmets:

1 Earplug: It can be inserted into the external auditory canal or inserted into the entrance of the external auditory canal. It is suitable for a noise environment of 115 decibels or less. It has two types: plastic and non-plastic. Plastic earplugs are made of impregnated waxed cotton yarn, soundproof glass wool, plasticine and other materials. The user can freely shape it and use it once or several times. Non-flexible earplugs, also known as "universal earplugs," are made of plastic, rubber, and other materials, and come in a variety of sizes. China has made dozens of ear plugs.

2 earmuffs: shaped like a headset, mounted on a bow to cover the ear to make the noise attenuation device. The noise attenuation of earmuffs can reach 10 to 40 decibels, which is suitable for the environment with high noise, such as shipyards, metal structure plant processing workshops, engine test benches and so on. In recent years, some countries have also fixed the earmuffs on welding masks or used in conjunction with communication headphones or headphones. Earplugs and earmuffs can be used alone or in combination. In combination, noise attenuation can be increased by 5 to 15 dB compared to using it alone.

3 Anti-noise helmets: Most of the head can be protected, such as with earmuffs, noise protection is even better. This kind of helmet has the functions of anti-noise, anti-collision, cold-proof, anti-storm, anti-shock wave and so on. It is suitable for strong noise environment, such as high-noise and high shock wave environments such as shooting range and tank compartment interior.

What earmuffs brand

1, 3M brand noise reduction earmuffs

A model of the 3M brand is H10A noise and noise protection earmuffs, the price is 155 yuan. The stylish design, while the earmuffs have double layers of anti-resonance effect, can achieve efficient noise reduction effect, super soft and comfortable during wear, and the size can also be adjusted with their own, the use of rotating wear is more convenient, Unique latex sponge edging, elasticity and adhesion are very good, high-density sound-absorbing cotton dense gaps, layers of noise can be reduced, thereby reducing noise.

2, Delta brand professional sound insulation earmuffs

One of the Delta brand's FHO00I soundproof earmuffs costs about 60 yuan. The product is made of ABS material, has good heat resistance and low temperature resistance, so that the earmuffs have a very good abrasion resistance, the double-layer inner lining uses a synthetic foam cushion, very wearable process The comfort and closeness are also very good. The adjustable plastic headband can be adjusted according to individual needs to achieve the best comfort. This product can achieve high efficiency in different environments. Noise effect.

3 Honeywell brand noise reduction earmuffs

Honeywell's brand is a product of electronic earmuffs EIF003, the price is 500 yuan. The product has an imported PV skin cushion, so that no pressure is applied during the wearing of the ear, the attached sponge headband is very comfortable to wear for a long time, and can also play a role in antibacterial sound insulation, can inhibit the growth of bacteria, and strong The head ring structure of the metal ring is solid and durable, and the quality is very good. The high-quality belt is stretched and tear-resistant, and has an extremely long service life.

Ear plug use and precautions

1. When wearing various kinds of earplugs, first pull up the auricles to make the cavities flat, then hold the earplug handles, gently push the earplug body part into the external auditory canal, and make the earplugs as much as possible. Body and ear cavity cavity fit. But don't rush too hard or too deeply to feel comfortable with yourself.

2. When you feel bad sound insulation after wearing, you can slowly turn the earplug to adjust it to the best position. If the effect is poor after repeated adjustments, consider using earplugs of other models and try again to select the best ones.

3. When wearing foam earplugs, the body should be smashed into a cone and then stuffed into the ear canal, so that the plug body rebound, full of ear canal.

4. Wear earplugs made of silicone rubber, should distinguish the left and right plugs, can not be mistaken; when inserting the ear canal, it is necessary to rotate the position slightly to make it close to the concha cavity.

Editor's summary: The relevant information about earmuffs can be divided into what kind of earmuffs brand, which has been introduced here for everyone, I hope this article will be helpful to everyone. If you still have something you don't understand, you can leave a message to Xiaobian at the bottom. We will answer your questions as soon as possible.