It is said that the earplug was born to prevent sailors from being confused by the siren’s voice. The original earplug was simply two cotton balls to plug the ears. There is a sound insulation effect, which is not as good as the earplug specially made now. Now the cylindrical earplug has a signal-to-noise ratio of 36dB.
Introduction of cylindrical earplug
Do you know the kind of earplug? In addition to distinguishing from materials, you can also classify from shapes. The most common and effective earplug is a sponge earplug. With the improvement of modern people’s aesthetic concept, the requirements for earplugs are gradually increasing. From the initial requirement of noise reduction to the present earplugs need to be beautiful.
How much do you know about sponge earplugs?
This is the shape of all the sponge earplugs of Eastragon. Today, we will focus on the cylindrical earplug model ES3004. All kinds of earplugs are on sale.
Characteristics of cylindrical earplug
The most remarkable feature of the cylindrical earplug is that its two ends are the same width, without distinguishing the head from the tail. Even in a dark environment, you can also accurately wear earplugs to avoid the trouble of distinguishing the ending parts.
At the same time, the cylindrical earplug is also very friendly to obsessive-compulsive disorder. The straight up and down design can stand on the table well. It’s not easy to fall. A good earplug needs to have a slow rebound, but the longer the rebound time is, the better. Half of the time is controlled at about 30s. At room temperature, the rebound time after the earplug is rubbed down is about 30s. When the earplug is inserted into the ear canal, it may rebound slightly faster due to the influence of human body temperature. Of course, it’s also easy to wear.
The earplug is 12.1 mm wide and 20 mm high. The width and height are moderate, which is suitable for the general population. The material is soft PU. Slow rebound. The noise reduction effect is 36dB, and the cylindrical earplug has a certificate.
What is the concept of 36dB noise reduction? That is, in an environment of sharp and intolerable noise (more than 100 decibels), wearing earplugs can ensure that your hearing is not damaged. After filtering, the sound is not so intolerable, you can hear very weak sounds.
Eastragon can accept custom packaging, there are plastic bottles, paper boxes, plastic boxes. The most popular is the bottle, which can hold 60 pairs. They can be sold in supermarkets or online stores.
Advantages of cylindrical earplugs
This cylindrical earplug 3M also has the same model, we made a comparison in the following aspects. We will compare Eastragon and 3M earplugs from the dimensions of size, color selection, packaging method, product close-up, and noise reduction effect.
| Eastragon | 3M | ||
| Size | 12.1*20.12.3mm | 13*19*13mm | Eastragon synthesized all kinds of data in the average human ear canal and got the most suitable size, which fully conforms to the ergonomics |
| Color | Yellow、orange、green、blue | Only yellow | Eastragon can be customized in a variety of colors. |
| Packaging | Support printing logo | Only 3M brands can be printed | |
| Details of product enlargement |  |  | The earplugs made by Eastragon are more delicate |
| Noise reduction effect | SNR：36dB(certification) | NRR：29dB |
In addition, many Amazon retailers also order from Eastragon. Eastragon has its own independent earplug factory, automatic production line, and machine packaging. Delivery time can be fixed, stable delivery. Logistics price affordable, just pay the freight, you can get free samples.
If you are interested, you can contact us directly. At the same time, we also sell other hearing protection products: earmuffs, electronic earmuffs, children’s earmuffs, baby earmuffs. medicine boxes, masks, eye masks, oil absorbent cotton, labor protection gloves, and other products. The price is absolutely favorable.