Technical Service Department, JSP Ltd., Worsham Mill, Minster TECHNICAL Lovell, Oxford, OX29 0TA Tel.: 01993 824000 SPECIFICATION Fax: 01993 824422 Big / Brookland / Imola Ear Defenders Meets the requirements of EN 352-1. Conformity: EC Type Examination Certificate Number 0702, issued by BSi Product Certification, in accordance with the PPE Directive 89/686/EEC. Performance: Frequency (Hz) 63 125 250 500 1000 2000 4000 8000 Mean Attenuation (dB) 14.4 14.5 21.4 31.7 37.6 34.1 40.1 39.8 Standard Deviation (dB) 2.3 4.2 3.2 3.7 5.1 3.0 5.8 4.6 Assumed Protection (dB) 12.1 10.3 18.2 28.0 32.5 31.1 34.3 35.2 H = 33 M = 27 L = 18 SNR = 30 Octave Band Attenuation Results H, M, L & SNR 45 35 40 30 35 30 25 25 20 20 15 15 Mean Attenuation 10 10 Assumed Protection 5 5 0 63 125 250 500 1000 2000 4000 8000 0 Frequency Hz HM L SNR High Impact Polystyrene Cups Materials: Polypropylene Head Band Open cell acoustic foam inserts PVC covered open cell foam pads PVC covered open cell foam Head Band Cover Position the ear defender cups at the bottom of the slots in the Instructions For Use: headband. Fit the cups over the ears, with the marking TOP above the ear. Slide the headband down until it touches the head. Cleaning Instructions: Clean with warm soapy water. DO NOT USE abrasive substances or solutions. Maintenance: Store the ear defender in the packaging provided, out of direct sunlight, away from chemicals and abrasive substances or solutions. Pads may deteriorate with use and should be examined at frequent intervals. The pads are available as a spare part. Limitations Of Use: The ear defender, when in contact with the skin may cause allergic reactions to susceptible individuals. If this occurs leave the hazard area, remove the ear defender and seek medical advice. Notes : Manufacturing For Safety Page 1 of 2 THE INFORMATION IN THIS DOCUMENT IS CORRECT AS OF PRINT DATE Attenuation dB(A) Attenuation dB(A)Technical Service Department, JSP Ltd., Worsham Mill, Minster TECHNICAL Lovell, Oxford, OX29 0TA Tel.: 01993 824000 SPECIFICATION Fax: 01993 824422 i. If the ear defender is to be worn for long periods the noise level must be reduced to 85dB. Before selection of a suitable ear defender a noise survey should be carried out. ii. Spectacle frames and hair between the ear pads and the head may effect the performance of the ear defender Manufacturing For Safety Page 2 of 2 THE INFORMATION IN THIS DOCUMENT IS CORRECT AS OF PRINT DATE