Why Choose BET SLUMBUR?
1. Honeycomb Microporous Crystal Filter
2. Nano Through Holes (Over 100,000+)
3. Reach real noise reduction in a specific target frequency
4. Reduce the noise Up to 32 dB (SNR) of noise reduction for the SLEEP
5. Relieve you from ear pressure in just 15 seconds
6. 4 sizes ear tips, perfect fit. - S, M, L, XL
7. Reusable, Washable, Breathable and Flexible Comfort
GREAT ITEM AT A GREAT PRICE!!