Human body engineering ensures even pressure distribution within the ear canal, minimizing discomfort.
Suitable for various noise environments including bedrooms, offices, cafes, subways, and construction sites with noise levels ranging from 40 dB to 90 dB.
Hygienic and convenient storage with anti-fouling treatment.
Independently packaged for cleanliness and ease of use.
Applications:
Effective noise reduction for sleep, study, and work environments.
Helps prevent symptoms caused by prolonged noise exposure such as insomnia, irritability, anxiety, poor concentration, mood decline, and hearing impairment.
Brand Credentials:
3M is a Fortune Global 500 company known for quality and reliability.
Over 40 years of expertise in hearing protection products.
| Width | 12.4 |
| Height | 1.8 |
| NetWeight | 0.05 |
| Brand | 3M |
| Product Name | 1100 Bullet-Shaped Noise Reduction Earplugs |
| Material | Polyurethane |
| Packaging | Individually packaged; 10 pairs per bag, 200 pairs per box |
| NRR (Noise Reduction Rating) | 29 dB (tested according to ANSI S3.19-1974, USA standard) |
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| SNR (Single Number Rating) |
| 37 dB (tested according to ISO 4869-2, national standard) |
| Length | 2.5 cm |
| Bottom Diameter | 1.3 cm |
| Top Diameter | 0.8 cm |
| Available in different styles | corded versions ideal for daytime use and portability; non-corded versions optimized for sleep and travel. |