Box Packed Anti-Noise Rebound Sleeping Earplugs

CPN-562973492

The high noise reduction rating of these soft ear plugs to ensure you enjoyable quiet working and sleeping environment. These ultra-soft ear plugs noise reduction provide comfort. Tapered shape design is for easy insertion and removal and good for any ear size canal. Molded with state-of-the-art, self-adjusting foam offers quick recovering time. How to use: Roll the earplug into a tight, crease-free cylinder then pull ear up and back, and then insert. It is comfortable for multi-hour wearing. Noise reduction earphones can only reduce noise, it is impossible to completely isolate noise