uvex com4-fit disposable hearing protection plugs The uvex com4-fit disposable hearing protection plugs impress with their compact, ergonomically pre-shaped design and also fit comfortably for wearers with smaller ear canals. The closed surface of the plugs prevents foreign bodies from penetrating and the soft foam ensures a high level of comfort even during longer periods of use. Features: -Disposable earplugs in compact, ergonomic design -Optimal even for smaller ear canals -Suitable for use in extremely noisy environments -X-Grip technology reduces the contact pressure in the ear canal and makes it easier to remove the plug -Increased wearing comfort even during long-term use -Without cord -33 dB attenuation (H: 33 dB, M: 30 dB, L: 29 dB)Protection features: -Meets standard EN 352-2 and additional requirements "Signal hearing in track superstructure" (S), "Signal hearing in road traffic" (V), "Warning signal hearing, general" (W), "Signal hearing for train drivers" (E)Segments: -Road construction, electrical installation.