Adjustable Noise Cancelling Ear Muffs for Adults Kids Hearing Protection Industrial Safety Folding Earmuffs Feature: 1. HARM OF NOISE: Repeated exposure to an environment greater than 85dBA will turn to permanent hearing loss or tinnitus, accompanied by other health problems, including hypertension, anxiety, sleep disorder, insomnia and fatigue. 2. COMFORTABLE WEARING: An ergonomic headband with soft padding reduces pressure on the head and provides excellent comfort. The spacious interior of the ear cup ensures breathability, while the soft faux leather provides a tight sound insulation sealing. 3. ABS AND SOUND ABSORBING COTTON MATERIAL: Made of a sturdy ABS shell and thickened noise reducing sound absorbing cotton, the ear muffs have an NRR rating of 28dB and can block a lot of noise. 4. SIZE ADJUSTABLE: Adjustable headband and 360 ° rotatable earmuffs with comfortable foam can be adjusted, suitable for all sizes from children to adults (Pull or push the earmuffs from the metal rope to adjust the size). 5. EASY TO STORE AND CARRY: Noise reduction earphones can be folded up well and placed in backpacks or handbags, which only needs a small space. 6. APPLICABLE SCENARIO: The fashionable hearing protector is very suitable for shooting, sports events, learning, woodworking projects, and lawn care, and is very suitable for operating heavy machinery or landscaping businesses. Specification: Item Type: Earmuffs Material: ABS, Sound Absorbing Cotton Applications: Sports events, concerts, renovation of buildings, car speakers, learning, sleep, etc.. Package List: 1 x Earmuffs