That is due to the unique AlpineThermoShape material

Sync helps keep you motivated

The innovative earplugs are made with specially designed thermoplastic material: AlpineThermoShape

3 pairs of memory foam eartips (S

to ensure the best possible fit

Alpine MusicSafe For Musicians Child That is due to theEARPLUGS DEVELOPED FOR PERFORMERS Musicians are at considerable risk of damage to their hearing. Very loud music causes hearing impairment and other physical problems. The MusicSafe Classic ear plugs are provided with two pairs of different filter sets that you can change around yourself. Thus you yourself can determine which muffling is most suitable in various situations. The Alpine MusicSafe Classic do not create a feeling of being 'closed off' or