That is due to the unique AlpineThermoShape material

3 pairs of memory foam eartips (S

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

TuffCord™ Tear-Resistant

A great number are plagued by unpleasant pressure or earache during takeoff and landing

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