Crescendo F20 - Filtered Memory Foam Earplugs - 20dB Protection

Easy to fit, great sound experience :

- Protected and still being able to communicate and hear the surroundings
- High end memory foam provides a perfect fit for everyone
- Acoustic filters are 100% acoustically tested
- Natural sound and ventilation of the ear because of wide filter aperture with sound damping mesh
- Minimum occlusion
- SNR 19dB
- Made in The Netherlands

20dB version designed for situations such as rock concerts, rehearsals, training where volume is important.