Eva belle Rock Earplugs ear protection Product Description

Product Description

3 sizes of foam ear tips (S

and twisting for a comfortable angle

please try a larger size

and twist for a comfortable angle

Eva belle Rock Earplugs ear protection Product DescriptionProduct Description Noise reduction Eva belle ROCK earplugs are high fidelity noise reduction that filters high frequency volume, make sure you still hear everything but the sound becomes softer and gentle. They have a noise reduction rate (NRR) of 20 dB, effectively bringing down the overall volume. Unique acoustic design The good thing about the acoustic filter design, can remove the muffling and tinnitus, without decreasing the noise reduction.