Noise Proof Earmuff, Double Lining Head Ear Defender Noise Canceling Industrial Hearing Protection

This noise-canceling headset meets international standards, SNR: 33dB, NRR: 26dB, and can effectively reduce noise in various environments. The telescopically adjustable headband on both sides allows for free adjustment of the earcup position, ensuring comfortable wear. The outer earcups are sturdy and wear-resistant, and the paint finish is more textured. Generally applicable to construction sites, factories, F1 racing cars, processing workshops, airport docks, etc. The synthetic foam lining with PVC cushioning reduces pressure on the ears, conforming perfectly to your face for good sound insulation. Specifications: Condition: 100% Brand New Item Type: Noise Cancelling Earmuffs Material: ABS+PVC Color: As shown in the pictures Function: Soundproof, Noise Reduction Area of Use: Hearing Protection SNR: 33dB NRR: 26dB Application: Commonly used in construction sites, factories, F1 racing cars, processing workshops, airport docks, etc. Package List: 1 noise-canceling headset, 1 instruction manual