Features Soft Headband: This soundproof earmuff features a soft headband to reduce head pressure, ensure lightweight and comfortable wearing. Good Breathability: The spacious interior of the earmuffs ensures breathability, the soft imitation leather provides a tight sound insulation sealing. SNR 30DB Rating: This earmuff has SNR 30DB noise reduction effect, effectively isolating louder noise and background noise, efficient and practical. Durable Materials: Composed of a sturdy ABS shell and thickened sound absorbing sponge, effectively blocks noise, and has a long service life. Applicable Scenes: Suitable for shooting, mowing, flying, sports events, woodworking projects, heavy machinery operation, and any noisy activities. Specification: Item Type: Noise Reduction Earmuffs Material: ABS, Sound Absorbing Sponge Noise Reduction Effect: SNR 30DB Product Structure: Anti Resonance Shell Package List:1 x Earmuffs Package List 1 x Earmuffs