1100 Datasheet, PDF (1/2 Pages) 3M Electronics – 1100 Series Disposable Ear Plugs

3
1100 Series
Disposable Ear Plugs
Data Sheet
3M^™ 1100 Foam Ear Plugs
3M^™ 1110 Corded Foam Ear Plugs
Main Features:
• Soft disposable polyurethane foam ear plugs providing extra
comfort.
• The tapered shape is designed to adjust to most ear canals.
• They are made from soft hypo-allergenic material.
• The bright orange colour permits high visibility and makes
safety checks easier.
Applications:
The 3M 1100/1110 - Ear Plugs can be used in may industries
where harmful noise is present such as:
• Metal Industry
• Automotive
• Textile
• Construction
• Aircraft
• Woodworking
• Printing
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)
F (Hz)
Mf (dB)
sf (dB)
63 125 250 500 1000 2000 4000 8000
30.0 33.1 36.3 38.4 38.7 39.7 48.3 44.4
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
SNR = 37dB H = 37dB M = 34dB
APVf (dB) = Mf -sf(dB)
43.8 40.0
L = 31dB
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 fitted in accordance with the diagrams. Care
should be taken to refit the plug if it becomes dislodged through
movement.
Maintenance:
These plugs are disposable and should be discarded after use.