Feature:1. [Effective Noise Blocking] Made with sturdy ABS shell and thickened noise reducing and sound absorbing sponge, providing a NRR rating of 31dB and significant noise isolation.2. [Comfortable Headband] The hearing protection earmuff features a soft padded headband that reduces pressure on the head, ensuring excellent comfort even during use.3. [Spacious Interior] The earmuff has a spacious interior to ensure breathability, while the soft imitation leather provides a tight noise sealing fit, maximizing noise isolation.4. [Compact Foldable Design] The noise reducing headphone can be conveniently folded for storage and carrying, which could easily fit into backpacks, bags, or briefcases.5. [Versatile Usage] Ideal for airplane travel, sports events, studying, woodworking projects, and lawn mowing. This earmuff is great for operating heavy machinery or working in landscaping businesses.Specification:Item Type: Noise Reducing HeadphoneMaterial: ABS Shell, Sound Absorbing SpongeStyle: 116 PurpleRated Noise Reduction Value: SNR 26DB NRR 31DB.Package List:1 x Noise Reducing Headphone