Our travel earplugs do NOT use a ceramic block instead they use a silicon rubber grommet which acts as a valve and allows a tiny current of air to move through the plug

nobody beats Moldex® to the finish line

NRR 33 protection from noise

Bluetooth® 5

Highly effective

Moldex Glide® Foam No Roll Twist-In Earplugs with Optional Cord (SLC80 24dB, Class 4) Amount:10 Pairs Our travel earplugs do NOTGLIDES unique multi curved stem rotates for a custom fit inside each ear canal. With its unique curved stem design, you simply push & twist for GLIDE to angle its way to find your fit. Like a fingerprint, no two ear canals are alike. Glide's unique multi curved stem rotates for a custom fit inside each ear canal. With its unique curved stem design, you simply push & twist for Glide to angle its way to find your fit. FEATURES: Unique multi curved stem