Yongwei Sleeping Headphones Noise Canceling Ear Muffs for Safety (Black)

Description This hearing protection is made of premium material which can withstand long-lasting use. Features the ABS material which has high durability not easy to deform. Fine workmanship ensures practicality. This hearing protection will protect your ear in noisy environment. Features -Material: ABS Noise reduction: 30dB (NRR) 35dB (SNR) - When your are wearing the earmuffs the position of the earmuff can be adjusted to ensure the comfort. - Great for blocking noise generated by shooting large crowds sleeping and everyday life. - Reduce noise in homes bedrooms self-study classrooms travel by car boat plane factories construction sites bustling urban areas etc. - Simple and elegant style adjust the headband to ensure tightness to effectively reduce noise. - With fine workmanship simple in design and very practical in use easily win your favors.