Headband 30230

> Black polypropylene headband (reusable).
> Box of 40 bands.

Specific features:
> Comfort and easy use. 
> Spare earplugs available (ref. 30235).
> To be worn under the chin (UTC) or over the head (OTH).
> UTC: SNR 20 dB (H 25 dB ; M 16 dB ; L 14 dB).
> OTH: SNR 21 dB (H 25 dB ; M 17 dB ; L15 dB).