Protect your hearing during woodworking and study, etc.
It is a good helper from noise when you are at home, in the bedroom, in the classroom, in car trips, in airplanes, in factories, in construction sites, in busy urban areas and elsewhere.
Wearing sanitary, safe, soft and comfortable, sound insulation effect is good.
This noise-reduction earmuff has a noise reduction of 26 decibels, it is sturdy,stable,comfortable and easy to operate.