J468739_Sell-Sheet-1100-Earplugs-edits_2019_EN-FV_ForOfficeUse

1. Personal Safety Division 3M United Kingdom PLC 3M Centre, Cain Road, Bracknell Berkshire RG12 8HT t: 0870 60 800 60 www.3M.co.uk/safety 3M Ireland Limited The Iveagh Building The Park Carrickmines Dublin 18 Version 2023 EN 352:2020 © 3M 2023. 3M, E-A-R, E-A-RFit and One Touch are trademarks of 3M Company. All rights reserved. 3M ™ 1100 Earplugs Key benefits: Comfortable Ŕ Soft hypoallergenic foam provides low pressure and warms to the body when inserted in the ear thus increasing comfort and wearability Protective Ŕ Slow recovery polymer foam helps achieve good acoustic properties and noise reducing seal Ŕ Compatible with 3M ™ E-A - RFit ™ Dual Ear Validation System which measures the effectiveness of the earplug’s protection level Convenient Ŕ Tapered design provides a good fit on a wide range of ear canal sizes Ŕ 3M ™ 1110 Earplugs are the corded version of the 3M 1100 earplug Materials The following materials are used in the manufacture of this product: Component Material Earplugs Polyurethane foam Cord Polyester Ordering information Short ID Description 3M ™ 1100 Earplugs 1100 3M ™ 1100 Earplugs foam roll down earplugs 1110 3M ™ 1100 Earplugs with cord 3M ™ E-A-R ™ One Touch ™ Pro Dispenser 1100B 3M ™ 1100 Earplugs dispenser refill bottle 3M ™ E-A - RFit ™ Dual Ear Validation System 393-1100 E-A-RFit ™ Dual Ear Validation System 1100P 3M ™ 1100 Earplugs probed test plug Attenuation values Frequency (Hz) ƒ H M L SNR 63 125 250 500 1000 2000 4000 8000 Mf (dB) 26.8 30.4 34.4 37.1 38.7 34.9 44.7 39.3 36.4 35.8 33.8 37.1 Sf (dB) 5.7 4.6 6.4 4.9 5.1 4.2 2.3 5.1 3.4 2.6 3.1 2.5 APVf (dB) 21.1 25.8 28.0 32.2 33.6 30.7 42.4 34.2 33 33 31 35 Key ƒ = Test frequency Mf = Mean attenuation value Sf = Standard deviation APVf (Mf - Sf) = Assumed Protection Value H = High-frequency attenuation value M = Medium-frequency attenuation value L = Low-frequency attenuation value SNR = Single Number Rating (the value that is subtracted from the measured C-weighted sound pressure level, LC in order to estimate the effective A-weighted sound pressure level inside the ear) Information on Shelf life and service life can be found in the User Instructions.