What is the Alpine acoustic unique filter system?

SleepSoft are the only sleeping earplugs on the market with super soft filters, which makes them exceptionally comfortable and will have you sleeping like a log.

The special acoustic filters in SleepSoft earplugs reduce troublesome and harmful noise, which hinders a good night’s sleep. Snoring sounds and environmental noise are blocked, enabling most people to fall asleep more easily and to enjoy uninterrupted sleep.

The special filters prevent a sense of isolation from the outside world. The sounds of the alarm clock, doorbell, alarm, or a crying baby remain sufficiently audible. SleepSoft earplugs are perfect for use at home, while studying, or while staying in a hotel or camping.