Noise pollution is the disturbing noise with a harmful impact on the activity of human or animal life. The source of outdoor noise worldwide is mainly caused by machines and transportation systems, motor vehicles engines and trains. High noise levels can contribute to health problems. LiteTour Quality Earplugs provide you an instance noise reduction solution to protect your ears and hearing!

What are included?

1. 30 Pairs Individual Bagged Premium Quality Earplugs

2. 1 Pair Black color Earplugs in a Clear Plastic Case
　

User Guides:

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

2. Insert into your internal ear canal very quickly;

3. Hold in the place for the 60s 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.