MPOW Noise Reduction Safety Ear Muffs with Adjustable Blue

Feature: NRR SOUND TECHNOLOGY ANSI S3.19 & CE EN352 CERTIFIED: Designed with 2 layers of professional noise dampening foam high sealing solid cup and the unique double-shell the ear muff offers a SNR 34dB / NRR 28dB (Noise Reduction Rating) for the ear protection. Lab tested and certified to US and European standards. NOTE: This ear muffs is passive noise isolating and no batteries needed. SILENT YOUR WORLD: Ideal for shooting hunting sports events concerts festivals studying and operating machinery to protect hearing especially suitable for work in construction and landscaping work. ADJUSTABLE HEADBAND DESIGN: Designed with retractable stainless steel at the end of headband the one size fits all model is suitable from adults to children. It is easy to fold and unfold which makes it fully adjustable for kids through adults. SOFT AND COMFORTABLE: The earmuffs can bring lightweight and extremely comfortable experience for you. Ergonomically designed double-deck headband stays close to your head without causing pressure. COMPACT AND PORTABLE: Our lightweight shooting ear muffs feature a foldable style as the ear cups collapse into the headband. A travel drawstring bag is included for ease of packing them or to neatly store away and dust-free. Specification: Color: Blue Muff Size: 3.94*2.95 inch Earmuffs Weight: 10.09oz Headband Size: 11.2*1.69inch Noise-reduction: NNR 28dB/SNR 34dB Package Contents： Earmuffs × 1 Carrying Bag × 1 User Manual × 1