In order to reduce the risk of hearing loss, a hearing protector can help reduce the noise level. People should wear a hearing protector if the noise or sound level exceeds 85 decibels (A-weighted) or dBA. The YUNBOSHI earmuffs provides comfortable and durable experience to the people in the noisy workshop or in the public places. Being a temperature and humidity control solutions expert, YUNBOSHI TECHNOLOGY provides drying cabinets, as well as safety products, such as ear muffs, chemical cabinets for customers all over the world. YUNBOSHI TECHNOLOGY is focused on the research and development of its humidity control technologies for a range of markets in pharmaceutical, electronic, semiconductor and packaging. We had been serving customers from 64 countries such as Rochester--USA and INDE-India through years.