3M 1100 špunty do uší

3M 1100 Ear pads (pair)
Practical, comfortable and most of all cheap - professional earplugs. The soft foam material provides maximum comfort and perfect fit with the auricle. Usefull everywhere where the noise may be imminent for hearing. For the maximum hygiene single earplugs should not be used more than once. They can be used in the positions where the noise A level does not exceed: 106 dB - when the noise contains strong components in the range of low, 109 dB, when the noise contains strong components in the range of medium frequency, 113 dB - when the noise contains strong components in the range of high frequency - provided that they are used properly. Before applying the earplugs, noise measurements should be taken and checked whether in this particular acoustic conditions they provide the right hearing protection. The ear pads enable simultaneous use of other protection such as googles, masks.

Specification:
• Cone shape
• Made from polymer foam
• One-time use