3M Occupational Health & Environmental Safety Division3MTM PeltorTM H505B, Welding Helmet Earmuff

3MTM PeltorTM Welding Helmet EarmuffThe new 3M Peltor welding earmuff is designed to be worn together with 3M welding helmets to help reduce exposure to loud noises associated with welding, cutting or grinding and is slim enough to fi t under a welding helmet.

For Tough JobsSmart Products

3M Peltor Welding Earmuff• Designed to fi t under many welding helmets, particularly under the 3MTM SpeedglasTM

9100 Series Welding Helmets

• Helps reduce exposure to loud noises but still allows you to hear warning sounds

• Noise Reduction Rating (NRR) 17 dB; CSA Class B.

• Low profi le and lightweight

• Soft, comfortable cushions

• Hygiene kit available; includes replaceable cushions and earcup inserts

• Two-point attachment for optimal fi t

3M Peltor – Leading the Advancement of Hearing ConservationTM

Technical DataComponent MaterialHeadband Stainless Steel wire, PVC and Acetal

EPT dna SBAspuC

rehteyloPtresnI

enirecylG dna rehteyloPsnoihsuC

Cushion cover PVC

Head strap Polyester

3M Occupational Health andEnvironmental Safety Division3M CanadaPO Box 5757London, ON N6A 4T1

FOR MORE INFORMATIONIn Canada, contact:Website: www.3M.com/OccSafetyTechnical Assistance: 1 800 267-4414

© 3M 2012. All rights reserved. 3M, Optime and Leading the Advancement of Hearing Conservation tagline are trademarks of 3M Company, used under license in Canada. Peltor is a trademark of 3M Svenska AB, used under license.U.S. patents 5,384,857; D468,063.Please recycle. Printed in Canada.

1203-00734E

A two-point attachment with individual spring action helps facilitate even pressure distributionon the muff cushions.

Low profi le without protruding.

Semi-soft cup surface in order to minimize scratch sound transmission.

The 3M Peltor wire headband helps maintain a constant and even pressure on the head. For use in hot or cold environments, this tough, lightweight headband helps keep earmuffs in place securely and comfortably.

Accessories/Replacement Hygiene Kit - HY505 is a hygiene replacement kit for the H505B Welding Earmuff.

Attenuation Data

Test frequencies (Hz) 125

12.7

5.5

250

13.2

2.1

500

22.9

2.6

1000

21.6

2.3

2000

31.9

2.5

3150

40.2

3.4

4000

39.5

3.5

6300

37.6

3.6

CSACLASSNRR8000

38.6

3.5

Mean attenuation (dB)

Standard deviation (dB)

ANSI S3.19-1974

B17