Description: Type: Earmuff Material: ABS reusable: Reusable Insert Method: roll-down Shape: headband type Place of Origin: Guangdong, China Batteries Included: No Cord: None Brand Name: Nier Model Number: HP02 Foldable: Yes Interface: None Power Supply: None Voltage: None Intrinsically Safe: Yes Brand: Nier Model: HP02 Noise Reduction Level: 30dB ±3 Operating Temperature: -20°℃~~60℃ Storage Temperature: -40℃~~75℃ Protection Level: IP54 Selling Units: Single item Single package size: 15X0.99X19 cm Single gross weight: 0.360 kg Location: Shenzhen Guangdong china