Noise pollution, unwanted or excessive sound that can have deleterious effects on human health, wildlife, and environmental quality. Noise pollution is commonly generated inside many industrial facilities and some other workplaces, but it also comes from highway, railway, and airplane traffic and from outdoor construction activities.

Our Quality Earplugs provide you an instance noise reduction solution to protect your ears and hearing!

They are made of super low-pressure comfy foam, slow release, gently fill the ear canal, and create a secure seal for excellent hearing protection in loud workplaces and jobsites. They can effectively protect hearing in loud events or set up quiet environment for sleep, study, working, relaxation, etc.

User Guides:

1. Roll (not squeeze) earplugs to a very thin tube;

2. Insert into your internal ear canal quickly;

3. Hold in the place for about 20s to wait for the earplugs expanding.

Tips:

- Longtime exposing in the air, earplugs become hard and even loses memory.

- Please replace a new pair after every 15 days.