| 摘要 |
<p>The invention relates to curative medicine and public health protection measures for individual and group, which can be used in the ear canal and for ear safety of inhalation noise as well as aromatherapy. Earplugs impregnation comprises an impregnating ear plug, a paper clip with a hole in the material and screw rod for milling and transporting, decorative nut, a springs sleeve, a container - dispenser attached to the connector, a cap of earplug, under which on the rod is screw - nut.</p> |
