Catalog number: 1035124-VS Features: * Can be used with helmets. * Wide range of size adjustments available. * Ideal for people with large ears or who wear hearing aids. * Made of shape-retaining urethane, it provides comfort and sound reduction. ●Airflow control technology reduces a wide range of frequencies to the maximum extent possible. Applications: ●Hearing protection equipment used to prevent hearing damage to workers in jet engine manufacturing (including maintenance), aircraft landing pads, lumbering (including using chainsaws), shipbuilding, steelmaking, mines, can manufacturing, tunnel construction, and other workplaces that generate intense noise. Specifications: ●Width (mm): Cup inner dimension 38 ●Height (mm): Cup inner dimension 68 ●Size: Free ●NRR value (dB): 27 ●Compatible models: ANSI: S3.19-1974 ●Cup inner dimension (mm): 38 x 68 ●Helmet mounting type ●NRR value: 27dB Materials/Finish: ●Cup: ABS resin ●Rim: Polypropylene ●O-ring: Silicone ●Liner: Polyurethane foam ●Ear cushions: Polyvinyl chloride, polyurethane ●Wire guide: ABS resin ●Headband: Steel wire, polyurethane, ABS resin, woven fabric
