| Product No. | FH0304 | ||
| Standards | EN352 | ||
| Package | 100 pairs/box，6 boxes/package | ||
| Frequency [HZ] | 125/250/500/1000/2000/4000/8000 | ||
| Sound Attenuation [dB] | 29.6/28.3/30.1/28.8/34.6/38.9/44 | ||
| Standard Deviation [Db] | 5.6/6.0/7.8/6.0/3.9/5.6/5.6 | ||
| Made of high-quality silicone material, using the temperature of the ear canal to gradually change the shape of the earplugs until they fit the ear canal perfectly |
| Ergonomic handle design, easy to wear |
| Christmas tree-shaped contour of the three-layer skirt design, sealing well |
| No need to rub, easy to use |
| Easy to tear off the earcord design, to prevent entanglement, and not easy to lose |
