3M E-A-R UF-01-000 Ultrafit Earplugs Corded3M E A R UF 01 000 Ultrafit Earplugs Corded Reduces noise levels up to 29 dB SNR in accordance with EN 352 2: 2020 Patented tri flange design in pre moulded material makes them a fit for most ear canals Firm, long stem for easy insertion and removal The 3M E A R UltraFit & 3M E A R TracersEarplugs are made rom a soft and durable material, whilst the Tracers includes internal metal components for traceability Corded Compatible with the 3M E A Rfit Dual