Crescendo Music 20 S/M/L [Earplugs] Musica Rara which incorporates unique designs and

which incorporates unique designs and patterns into the head

with a small team of around 30 people working hand-crafted products under the motto "Made in Japan

rich sound and sustain that cannot be achieved with bone or synthetic materials

you can add the auxiliary blade function by using this product

it has a very well-balanced

Crescendo Music 20 S/M/L [Earplugs] Musica Rara which incorporates unique designs andProtects you in loud environments. Designed specifically for concert halls and music lovers, the acoustic mesh filter reduces noise to safe listening levels, delivering musical audio across the entire frequency range. Music levels at concerts exceed the safe limit of 85dB, which can cause hearing damage including tinnitus and long term hearing loss. Crescendo Music 20 allows you to safely listen to music as loud as 105dB for up to 8 hours. Dynamic Ear