1. 3M ™ P E LT O R ™ CH-3 FLX2 Headset Product Description The 3M™ PELTOR™ CH-3 FLX2 Headset will bring hearing protection and communication in noisy environments into a new level of performance with newly designed speakers and microphone. The newly designed dual mold cup give a modern and slim look together with bright yellow colour for enhanced visibility. Key Features • Newly designed headband • Bright yellow colour for enhanced visibility • Slim cup design • Detachable down lead connector for high flexibility • Improved speaker efficiency to fit todays digital device • Water tight microphone (IP68) • Gel ring approved with Headband and Helmet attachment Headset Applications The 3M™ PELTOR™ CH-3 FLX2 Headset can enhance communication in noisy environments. Suitable for work in Pulp and Paper, Construction, Airport applications and other workplaces, where the workers need to be connected to their 2-way handheld or fixed systems throughout the day to help facilitate frequent contacts with co-workers. Standards and Approvals Hereby, 3M Svenska AB declares that the product is in compliance with appropriate directives or regulations to fulfill the requirements for the CE marking. The full text of the EU declaration of conformity is available at the following internet address: www.3M.com/PELTOR/DOC. A copy of the declaration of conformity and additional information required in the directives or regulations can also be obtained by contacting 3M in the country of purchase. Article number Description 3M ID MT74H52A-110 3M™ PELTOR™ CH-3 FLX2 Headset, Headband, Yellow 7100203637 MT74H52B-110 3M™ PELTOR™ CH-3 FLX2 Headset , Neckband, Yellow 7100203636 MT74H52P3E-110 3M™ PELTOR™ CH-3 FLX2 Headset, Helmet attach., Yellow 7100203635 MT74H52A-111 3M™ PELTOR™ CH-3 FLX2 Headset with Built-In PTT, Headband, Yellow 7100203638 MT74H52B-111 3M™ PELTOR™ CH-3 FLX2 Headset with Built-In PTT , Neckband, Yellow 7100205729 MT74H52P3E-111 3M™ PELTOR™ CH-3 FLX2 Headset with Built-In PTT, Helmet attach., Yellow 7100203150 Article number Description 3M ID FLX2-200 3M™ PELTOR™ FLX2 Cable J11 Standard 7100185799 FLX2-201 3M™ PELTOR™ FLX2 Cable for Ground Mech 7100207323 FLX2-111 3M™ PELTOR™ FLX2 Cable for Hytera DP7* 7100197719 FLX2-35 3M™ PELTOR™ FLX2 Cable for Icom angeld 2-pin 7100197556 FLX2-44 3M™ PELTOR™ FLX2 Cable for Icom F31/F41 7100197565 FLX2-64 3M™ PELTOR™ FLX2 Cable for Icom F34/F44 7100197568 FLX2-36 3M™ PELTOR™ FLX2 Cable for Kenwood 2-pin 7100193170 FLX2-107-50 3M™ PELTOR™ FLX2 Cable for Kenwood Multipin 7100185797 FLX2-21 3M™ PELTOR™ FLX2 Cable for Motorola GP300/DP1400 7100193228 FLX2-32 3M™ PELTOR™ FLX2 Cable for Motorola GP340 7100193227 FLX2-65 3M™ PELTOR™ FLX2 Cable for Motorola GP344 7100197572 FLX2-18 3M™ PELTOR™ FLX2 Cable for Motorola GP900 7100197566 FLX2-63-50 3M™ PELTOR™ FLX2 Cable for Motorola Mototrbo 7100185795 FLX2-101 3M™ PELTOR™ FLX2 Cable for Sepura STP 8*/9* 7100197718 FLX2-28 3M™ PELTOR™ FLX2 Cable for Mobile/Dect phones (2,5mm 3-pol.) 7100193229 Technical Data Specification TM External jack for communicating with external communication devices. Models MT74H52A-* Noise cancelling boom microphone for clear speech transmission in noisy environments FLX2 cables Compability Headset: MT74H52*-110 / MT74H52*-111 Article number Description 3M ID HY84 3M™ PELTOR™ Hygiene kit 7100212095 HY80 3M™ PELTOR™ Gel snap-in cushions 7000127468 HYM1000 3M™ PELTOR™ Mike Protector (5m), Black 7100064281 M171/2 3M™ PELTOR™ Windprotection for MT33/MT73 microphone 7100112112 HY100A 3M™ PELTOR™ Clean Hygiene Pad, 100 pair 7100064410 Accessories

2. DS17039 rev. a 3M™ PELTOR™ Global Marketing Communication, Värnamo 3M Personal Safety Division 3M Svenska AB, Box 2341 SE-331 02 Värnamo Sweden Internet: www.3M.com/PELTOR Email:cstechservice@mmm.com Phone: +46 (0)370-65 65 00 Warranty: The warranty does not cover any damage caused by neglected maintenance or careless handling. For more information on maintenance, please see the user instruction. For complete warranty condition, contact your dealer or local 3M office Important Notice 3M does not accept liability of any kind, be it direct or consequential (including, but not limited to, loss of profits, business and/or goodwill) arising from reliance upon any information herein provided by 3M. The user is responsible for determining the suitability of the products for their intended use. Nothing in this statement will be deemed to exclude or restrict 3M’s liability for death or personal injury arising from its negligence. 3M acknowledges the respective Trademark Owners ́ rights in this literature. Please recycle. Printed in Sweden. © 3M 2019. All rights reserved. 3M and PELTOR are trademarks of 3M Company and its affiliates. Technical data specifications User limitation: Never modify or alter this product In the box 1 x 3M™ PELTOR™ CH-3 Headset. 1 x User instruction Laboratory Attenuation MT 74H52A-110 / MT74H52A-111 EN352-1:2002 Frequency (Hz) 125 250 500 1000 2000 4000 8000 SNR Mean Attenuation (dB) 14.2 21.7 34.0 35.4 35.4 33.3 35.3 31 Standard deviation (dB) 2.2 1.8 2.2 2.5 3.2 2.4 3.0 Assumed Protection Value (dB) 12.0 19.9 31.8 32.9 32.2 30.9 32.3 H=32 dB M=29 dB L=20 dB MT 74H52A-110 / MT74H52A-111 with HY80 GEL rings EN352-1:2002 Frequency (Hz) 125 250 500 1000 2000 4000 8000 SNR Mean Attenuation (dB) 11.7 21.8 32.6 36.2 35.6 34.1 3 7.0 29 Standard deviation (dB) 2.7 3.6 4.0 2.8 3.7 2.6 4.1 Assumed Protection Value (dB) 9.0 18.2 28.6 33.4 31.9 31.5 32.9 H=33 dB M=27 dB L=17 dB MT 74H52B-110 / MT74H52B-111 EN352-1:2002 Frequency (Hz) 125 250 500 1000 2000 4000 8000 SNR Mean Attenuation (dB) 12.3 19.8 29.9 33.4 35.1 32.3 33.6 28 Standard deviation (dB) 4.1 3.4 3.2 4.2 4.0 2.0 3.9 Assumed Protection Value (dB) 8.2 16.4 26.7 29.2 31.1 30.3 29.7 H=31 dB M=25 dB L=16 dB MT74H52P3E-110 / MT74H52P3E-111 EN352-3:2002 Frequency (Hz) 125 250 500 1000 2000 4000 8000 SNR Mean Attenuation (dB) 18.2 22.4 30.0 34.0 34.9 32.4 34.2 30 Standard deviation (dB) 4.4 3.6 2.9 2.5 2.7 1.9 4.0 Assumed Protection Value (dB) 13.8 18.8 2 7.1 31.5 32.2 30.5 30.2 H=32 dB M=28 dB L=21 dB MT74H52P3E-110 / MT74H52P3E-111 with HY80 GEL rings EN352-3:2002 Frequency (Hz) 125 250 500 1000 2000 4000 8000 SNR Mean Attenuation (dB) 17.2 21.5 29.1 34.1 35.7 30.9 35.5 29 Standard deviation (dB) 3.5 3.2 4.1 3.1 3.4 3.1 5.8 Assumed Protection Value (dB) 13.7 18.3 25.0 31.0 32.3 2 7.8 29.7 H=30 dB M=27 dB L=20 dB WARNING! 3M strongly recommends individual fit testing of hearing protectors. If the NRR or SNR is used to estimate typical workplace protection, 3M recommends that the noise reduction value be reduced by 50% or in accordance with applicable regulations. 3M PSD products are occupational use only. Model Weight ( FLX2 cable excl. ) Headband: MT74H52A-110 = 292g (with HY80 = 351g) MT74H52A-111 = 300g (with HY80 = 359g) Helmet attachment: MT74H52P3E-110 = 243g (with HY80 = 303g) MT74H52P3E-111 = 251g (with HY80 = 311g) Neckband: MT74H52B-110 = 275g MT74H52B-111 = 282g Materials Attachment wire: Stainless steel Two-point fastener: Acetal Ear cushion: PVC foil and polyether foam Inline foam: Polyether foam Cup: ABS plastic Operating temperature: -20°C to +50°C FLX2 Connector: 6-pin, mini XLR Speakers: 46 mm diameter, 230 Ohm +/-10%, SPL 107 +/- 2dB, 100-8000 Hz, IP54 Speech Microphone type: Noise cancelling microphone, Dynamic 150 Ohm, IP 68 (6m/30min) Sensitivity .-71dB±3dB(0dB=1v/Pa 1KHz) @50CM Frequency responce 200Hz 7KHz Storage Recommended storage conditions: -20º C - +50º C, <90% humidity Recommended max. shelf life: 5 years Approved Safety Helmets Helmet Model Size 3M™ SecureFit™ Safety Helmet X5000 S/M/L 3M™ SecureFit™ Safety Helmet X5500 S/M/L 3M™ G3000 Basic Set L 3M™ G2000 S/M/L 3M™ G3501 L Pin configuration -110 Headset -111 Headset M icrophon e Pi n Side M icrophone Groun d Speaker Right Side Speaker Le ft Side Speaker Le ft Side Groun d Speaker Right Side Groun d PT T Speaker s (P aralell) Microphone Ground Microphone (A djusted signal ) Speakers Ground (P aralell) PT T Pin Side