Brand：Coosun
High-density foam, safe for your skin and high-grade silicone material BPA free, washable, reusable
With a high Noise Reduction Rating (NRR) of 27DB - 34DB decibels, protects your hearing from loud noise and high damaging decibel levels, avoiding depression and tinnitus.
These multi-use earplugs are great for sleeping, snoring, swimming and in water sports, studying, bathing, work,travel, loud events, concerts, flying discomfort, motorcycles, etc. Lab tested and proven to help relieve airplane ear pressure and pain due to flying.
FINE SURFACE FINISH AND STABLE QUALITY. The earplugs were manufactured in an advanced production line. The surface is smooth and fine which makes the earplugs grip comfortably in the ear canal, and less chance to accumulate the ear wax if it's worn more than once. Stable quality from batches to batches.