- Cap-mounted design allows for easy use with most hard hats.
 - Color-coding for compliance sighting.
 - Noise Reduction Rating (NRR)*: 24 dB. CSA Class A.
 
3M™ – H7P3E PELTOR™ Optime™ 101 Earmuffs
3M™ – H7P3E PELTOR™ Optime™ 101 Earmuffs
Item code: H7P3E
3M™ Peltor™ Optime™ 101 cap-mounted earmuffs feature a stainless steel headband for consistent force and effective hearing protection.
For noise levels up to 101 dBA, these cap-mount earmuffs provide effective hearing protection. – Cap-mounted design allows for easy use with most hard hats. – Liquid/foam filled ear cushions. – Color-coding for compliance sighting. – Noise Reduction Rating (NRR)*: 24 dB. CSA Class A *The NRR may overestimate the hearing protection provided during typical use. 3M recommends reducing the NRR by 50% for estimating the amount of noise reduction provided. 3M is Leading the Advancement of Hearing Conservation™.
Material
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 Material 
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 ABS 
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Size
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 One Size Fits Most 
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Recommended Industry
- Automotive
 - General Manufacturing
 - Metal Fabrication
 - Military Maintenance
 - Repair and Operation (MRO)
 - Mining
 - Oil & Gas
 - Pharmaceutical
 - Transportation
 






