Noise pollution is 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 vehicle engines, and trains. High noise levels can contribute to health problems. Our Quality Earplugs provide you with an instant noise-reduction solution to protect your ears and hearing!
- 50 Pairs of Individual Bagged Premium Quality Earplugs.
- Made with 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 job sites.
- A High Noise Reduction Rating (NRR) of 38dB, effectively protects hearing in loud events or sets up a quiet environment for sleep.
- Great for Reducing Noise during sleeping, studying, working, travel, concerts, relaxation, motorcycling, hunting loud events, etc.
- Individual bagging for easy storage and carrying with.
User Guides:
- Roll (not squeeze) earplugs to a very thin tube
- Insert into your internal ear canal quickly
- Hold in the place for about 20s to wait for the earplugs to expand.
Tips:
- Long exposure to the air, earplugs become hard, and even lose memory.
- Please replace a new pair after every 15 days.