Products Description
In the noisy world of precision manufacturing in electronics factories, our noise-cancelling earplugs are a subtle fusion of cutting-edge technology and ergonomics. The earplugs are made of advanced sound-absorbing PU sponge material, and the unique fine bubble structure inside is like a microscopic sound-absorbing maze, which can efficiently disperse the complex sound wave energy generated by the operation of various devices.
Product Parameters
| Name | Ultra-Comfort Noise Reduction PU Sponge Earplugs for Sleep | Material | PU sponge |
| Product Specifications | 12.5*24 MM | Processing customization | Support |
| NRR | 32 | Earplug tip shape | Bullet Type |
| SNR | 37 | Noise reduction rate | 37 |
Product display
The earplugs are made of PU foam sponge, which can improve the sleeping environment and alleviate the harm of noise to the human body.
Wireless design - more freedom
Wear without restraint and enjoy the free and silent effect.
How to use
Wear earplugs correctly for better noise reduction
1. Use your index finger and thumb to roll the earplug into a long, thin strip, the thinner the better.
2. Gently pull the ear upward while rotating the earplug into the ear for a snug and comfortable fit.
3. Hold the rolled earplug in place with your index finger for about 30 seconds, until it fully expands and seals the ear canal.
FAQ
Q: What is the noise reduction rating (NRR) of these PU earplugs?
A: Our earplugs typically offer an NRR of 32dB (or SNR 32dB), effectively reducing noise from industrial, traffic, or environmental sources.
Q: Are these earplugs disposable?
A: Yes, most PU foam earplugs are designed for single use. For hygiene and performance, we recommend replacing them after each use.
Q: How do I properly wear PU foam earplugs?
A: Roll the earplug into a thin cylinder, gently pull your ear upward, and insert the earplug while rotating it. Hold in place for 30 seconds until it fully expands and seals the ear canal.
Q: Are they suitable for sleeping?
A: Yes, the soft and flexible PU foam makes these earplugs ideal for sleeping, providing comfort without causing pressure in the ears.
Q: Do they come in different sizes or colors?
A: We offer a variety of colors (such as orange, blue, pink) and different packaging options to meet both personal and industrial needs.
Q: Is it safe to wear them for long periods?
A: Made of non-toxic PU foam, our earplugs are safe for use. However, it is recommended not to wear them continuously for more than 8 hours to avoid discomfort.
Q: Are the earplugs certified for safety?
A: Yes, our earplugs meet international safety standards and are certified with CE, ANSI, EN352, and more.
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