Guangzhou Junyue Foam Earplug Co.,Ltd.
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PU Foam & TPR Earplugs By Shape Classification
Aug 09, 2018

Anti-noise Ear plugs the most common shape is bullet-shaped. There are Bacou patented rocket type (T-shaped), horn-shaped, cylindrical and three-legged and so on.


Bullet shape

Use more types, recognized as more comfortable and good sound insulation foam earplugs.

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Rocket type

Easy to pull out, but easily lead to gaps in the ear canal, resulting in sound insulation is not satisfactory.


Bell shape

soft and comfortable PU foam earplugs with the best sound insulation.


Christmas tree shape

General silicone material, into a slight pain, for labor-based earplugs and swimming earplugs



Bullet-shaped derivative, self-developed for 3M earplug shape.



This earplugs high flexibility, can be easily shaped into the shape of the ear canal, but compared to the bullet and rocket type, due to the two widths, one end into the ear canal is not easy to rub into the appropriate size of the ear canal.


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