The earplugs have specialized sound filters to assist reduce background noise from the environment, but they won't totally block your ears, so you can still hear your alarm and other critical sounds.
The silicone earplugs can be used after being washed and dried and have good water resistance. It is practical and hygienic. The service life may last two to three years.
Comfortable and soft: The hypoallergenic silicone is incredibly plush and cozy.
Each pair of earplugs weighs just 1.6 grams, which significantly lessens pressureon the ear canal and makes them comfortable to wear for extended periods of time.
Portable box of storage: For ease of transportation, each pair of earplugs has its own storage box. The storage box has vents on both sides. After washing, the earplugs can be put in right away to keep them dry and vented.