3M Bullet-Shaped Earplugs Noise-Reducing Sleep Earplugs Industrial Soundproof Earplugs 200 Pairs/Box 1100 1 Box

· Bullet-shaped contour design for effective noise reduction

· Surface treated for dirt resistance, ensuring hygiene and safety during use

1. Wash hands thoroughly before use.

2. Use thumb and index finger to roll the earplug into a thin, crease-free cylinder.

3. With the opposite hand, pull the top of the ear upward and backward to straighten the ear canal.

4. Insert the rolled earplug deeply into the ear canal and hold for about 30 seconds until it expands to fill the canal.

5. Repeat for the other ear.

· Keep hands clean during operation.

· Ensure the earplug is rolled thinly before insertion to achieve optimal noise reduction.

· To remove, gently twist and slowly pull out the earplug; avoid forceful removal.

· Store earplugs in a clean, uncontaminated environment when not in use.