$0.99



Specification: Features: Noise-proof and noise-reducing earmuffs for use with V-type helmets. The helmet mount version can be mounted directly on many industrial safety helmets without the need for additional accessories. A high-density foam pad that provides a high-quality, low-noise seal for the wearer's comfort. This protection is based on a two-shell technology that minimizes resonance in the enclosure for optimum high frequency attenuation. The acoustic connection between the inner and outer casings provides maximum low frequency attenuation. Sealed ring width filled with a high density sponge for optimum fit and reduced contact pressure. Meet the needs of industrial applications in many noisy environments. Specification: Condition: 100% Brand New Model: with helmet type earmuffs Material: PVC Color: Black Noise reduction rate: 27db Signal to noise ratio: 31db Executive standard: ce Function: anti-noise, soundproof Wearing method: wearing a helmet Lining material: high density sponge Cup cover thickness: 5cm/2.0in Suitable for noisy environments: various noise environments such as construction sites and factories Use range: hearing protection, helmet matching Uses: General industrial use, such as facility maintenance, grinding, electrical, machine operation, grinding, welding, dismantling, painting, sand blasting, assembly, cleaning. Recommended industries: transportation, pharmaceuticals, construction, automotive, military tactics, maintenance and operations (MRO), mining, military maintenance, metal processing, oil and gas, general manufacturing. Package List: 1 * Pair of hard hat earmuffs Features: 1Noise-proof and noise-reducing earmuffs for use with V-type helmets. 2The helmet mount version can be mounted directly on many industrial safety helmets without the need for additional accessories. 3A high-density foam pad that provides a high-quality, low-noise seal for the wearer's comfort. 4This protection is based on a two-shell technology that minimizes resonance in the enclosure for optimum high frequency attenuation. 5Sealed ring width filled with a high density sponge for optimum fit and reduced contact pressure. Package List: