Features NRR 21DB: This earmuff features 21DB noise reducing rating, can prevent background noise in many situations effectively, protecting hearing. SOFT PADDED: This earmuff is designed with soft padded headband, with low head pressure, providing long lasting wear comfort. BREATHABLE DESIGN: This noise reduction earmuff has spacious interior space to ensure breathability, which is not stuffy. TIGHT SEALING: This sound protection headphone adopts soft imitation leather, providing a tight sound insulation sealing, you can use with confidence. WIDE APPLICATION: This earmuff is suitable for photography, construction, lawn mowing, work, and any noisy activities. Specification: Item Type: Ear Protection Earmuff Material: ABS, Sound Absorbing Sponge Noise Reduction Effect: NRR 21DB Structure: Layer Specific Anti Resonance Shell Color: Green Package List:1 x Ear Protection Earmuff1 x Storage Bag Package List 1 x Ear Protection Earmuff 1 x Storage Bag