Product Family

Leightning Noise Blocking Earmuffs

High performance and robust steel wire durability

Howard Leight

Product Numbers



Leightning L0F - ultraslim folding earmuff


Leightning L1 - headband earmuff


Leightning L1H - helmet earmuff
Howard Leight LEIGHTNING L1H 3712-11-21


Leightning L2 - headband earmuff


Leightning L3 - headband earmuff
SNR 34 H - 33 M - 32 L - 27


Leightning L3H - helmet earmuff
Howard Leight LEIGHTNING L3H 3712-11-21

Key Features

  • Robust steel wire construction withstands demanding use, especially in tough environments 
  • Features patented Air Flow Control technology, delivering optimal attenuation across all frequencies 
  • Snap-in ear cushions make replacement quick and easy 
  • Multiple attenuation levels allow for targeted attenuation for a variety of applications 
  • Telescopic height adjustment remains fixed during use 
  • Delivers high degree of comfort; ideal for situations where compact earmuffs and reliable Noise-Blocking protection are required

Recommended Industries/Use



  • 29 CFR 1910.95 - OSHA Occupational Noise Exposure (US)
  • S3.19-1974 - Attenuation Test Protocol (US)
  • Part II, (R.S.C. 1985, c. L-2) - Canada Labour Code
  • Z94.2-1994 - Attenuation Test Protocol (CAN)
  • 2003/10/EC - EU Hearing Directive
  • 89/686/EEC - EU Directive/PPE
  • NOHSC: 1007 (2000) - National Standard for Occupational Noise (AUS/NZ)
  • NR 15 - Security and Health of Work, Annexes 1 and 2, n°3.214/1978 - Occupational Noise Regulations (BR)
  • ANSI S12.6/1997 - Method B - Attenuation Test Protocol (BR)

Historical Brand


Warranty Information

There is a one years guarantee against defects in material and workmanship. The guarantee does not cover damage caused by misuse, abuse or unauthorised modifications.



Headband Earmuff Features

• Padded foam headband delivers long-wearing comfort with minimal pressure on the head • Telescopic height adjustment remains fixed during use

Folding Earmuff Features

• Convenient folding design for easy storage • Folding Earmuff Belt Case also available

Helmet Earmuff Features

• For use with a wide range of hard hats • Earcups snap in place during use and swing back when not in use • Includes pair of hard hat adapters

Neckband Earmuff Features

• Sleek, anatomic behind-the-neck design, for use with face shields, visors hard hats and other PPE • Includes attached elastic headband strap for better positioning

Ultraslim Earmuff Features

• Ultraslim, lightweight earcups – ideal for lower noise levels

EU Certificate - Leightning L0F

EU Certificate - Leightning L0F

EU Certificate - Leightning L0N

 EU Certificate - Leightning L0N

EU Certificate - Leightning L1

 EU Certificate - Leightning L1

EU Certificate - Leightning L1H

EU Certificate - Leightning L1H

EU Certificate - Leightning L1H Helmet Combiantions

EU Certificate - Leightning L1H Helmet Combiantions

EU Certificate - Leightning L1N

 EU Certificate - Leightning L1N

EU Certificate - Leightning L2

 EU Certificate - Leightning L2

EU Certificate - Leightning L2F

 EU Certificate - Leightning L2F

EU Certificate - Leightning L2N

 EU Certificate - Leightning L2N

EU Certificate - Leightning L3

 EU Certificate - Leightning L3

EU Certificate - Leightning L3H

 EU Certificate - Leightning L3H

EU Certificate - Leightning L3H Helmet Combinations

EU Certificate - Leightning L3H Helmet Combinations

EU Certificate - Leightning L3N

 EU Certificate - Leightning L3N

EU Certificate - Earmuffs

EC Declaration of conformity The manufacturer SPERIAN HEARING PROTECTION, LLC, 7828 Waterville Rd. San Diego, CA 92154 United States declares that the Personal Protective Equipment (PPE) items listed below, conform with the provisions of Council Directive 89/686/EEC and, where applicable, with the national standard, tr

EU Certification Report - Leightning L0F

 EC Attestation Report - Leightning L0F

EU Certification Report - Leightning L0N

 EC Attestation Report - Leightning L0N

EU Certification Report - Leightning L1

 EC Attestation Report - Leightning L1

EU Certification Report - Leightning L1H

 EC Attestation Report - Leightning L1H

EU Certification Report - Leightning L1N

 EC Attestation Report - Leightning L1N

EU Certification Report - Leightning L2

 EC Attestation Report - Leightning L2

EU Certification Report - Leightning L2N

 EC Attestation Report - Leightning L2N

EU Certification Report - Leightning L3

 EC Attestation Report - Leightning L3

EU Certification Report - Leightning L3H

 EC Attestation Report - Leightning 3H

EU Certification Report - Leightning L3N

 EC Attestation Report - Leightning L3N

Earmuff Instruction Poster - EN

Honeywell Safety Products Middle East / India

PO Box 232362
Emaar Business Park
Building 2, Level 2, Office 201
Dubai, U.A.E.
Phone: + 971 4 450 5800
Fax: + 971 4 450 5900

Contact MEI >

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