Features
■ Metal Industry
■ Automotive
■ Textile
■ Construction Approvals: The 3M 1100/1110 Ear Plugs have been shown to meet the Basic Safety Requirements under Article 10 of the European Community Directive 89/686. These plugs are tested to EN352-2:2002 and are CE marked. Materials: The following materials are used in the production of the 3M 1100/1110 Ear Plugs:
■ Plugs – Polyurethane foam
■ Cord – Polyester Attenuation: Attenuation data for the 3M 1100/1110 Ear Plugs (according to EN24869-1) Information: A range of information must be provided on the packaging. The packaging of the 3M 1100/1110 Ear Plugs complies with the requirements of EN352-2:2002. A copy of this European standard can be purchased from your national standards body. Fitting Instructions: The plugs should be fi tted in accordance with the diagrams. Care should be taken to refi t the plug if it becomes dislodged through movement. Maintenance: These plugs are disposable and should be discarded after use. 3 1100 Series Disposable Ear Plugs Data Sheet 3M™ 1100 Foam Ear Plugs 3M™ 1110 Corded Foam Ear Plugs F (Hz) 63 125 250 500 1000 2000 4000 8000 Mf (dB) 30.0 33.1 36.3 38.4 38.7 39.7 48.3 44.4 sf (dB) 3.9 5.0 7.4 6.2 5.6 4.3 4.5 4.4 Mf-sf (dB) 26.1 28.1 28.9 32.2 33.1 35.4 43.8 40.0 SNR = 37dB H = 37dB M = 34dB L = 31dB
■ APVf (dB) = Mf -sf(dB)
■ Aircraft
■ Woodworking
■ Printing