ACTION AND DESCRIPTION

The foam earplugs, made of polyurethane foam, are unalterable and hypoallergenic, and adapt to the ear canal.

Frequency: 125, 250, 500, 1000, 2000, 4000, 8000

Average Atn.: 31.9, 37.0, 38.3, 36.8, 34.6, 40.1, 41.3

Standard deviation: 6.8, 6.7, 7.7, 8.1, 3.3, 5.0, 4.0

APV: 25.1, 30.3, 30.6, 28.7, 31.3, 35.1, 37.3

Global Atn (for a=1): HML84 values: H=32 dB M=30 dB L=30 dB. SNR values=33 dB

Specially designed for: swimming, bathing, showering, protection against noise and foreign objects, relaxation and insomnia.

They also offer excellent protection against dust, sand, and infections caused by chlorine in swimming pools.

It is suitable for students who want to achieve maximum concentration and for people who suffer from insomnia.

INSTRUCTIONS FOR USE

1. With clean hands, shape and soften the cork with your fingers into a cylinder.
2. Insert it into the ear canal. To make insertion easier, hold the ear from the top facing outward.
3. Adjust the plug until it fits perfectly.