3M™ PELTOR™ Optime™ 101 Over-the-Head Earmuffs
- Brand:3M Canada
- Applications:Forestry operations, Maintenance, Welding, Metal fabrication, Iron work
- Color:Green
- Industry:Mechanics, Transport, Mining, Oil and gas, Pharmaceutical
- Model Name:Optime
- Noise Reduction Rating dB:27

3M™ PELTOR™ Optime™ 101 Over-the-Head Earmuffs
- Brand:3M Canada
- Applications:Forestry operations, Maintenance, Welding, Metal fabrication, Iron work
- Color:Green
- Industry:Mechanics, Transport, Mining, Oil and gas, Pharmaceutical
- Model Name:Optime
- Noise Reduction Rating dB:27
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Description
The 3M™ PELTOR™ Optime™ 101 Earmuffs – H7A offer a dependable over-the-head solution for hearing protection in high-noise environments up to 101 dBA. Featuring a Noise Reduction Rating (NRR) of 27 dB and CSA Class A certification, these earmuffs deliver powerful attenuation while maintaining wearer comfort. The design provides consistent force for a secure fit, yet ensures low-pressure contact for extended wear. Compatible with most safety glasses and helmets, this versatile model suits a wide range of industrial applications and can be paired with the 3M™ E-A-Rfit™ Dual-Ear Validation System for performance verification.
Key Features
High Noise Attenuation: NRR: 27 dB, CSA Class A – Designed for use in environments up to 101 dBA.
Over-the-Head Design: Versatile fit that accommodates helmets, eyewear, and other PPE without compromise.
Low Pressure Fit : Earcups apply consistent force to ensure a snug seal while maintaining comfort for long-term wear.
Replaceable Hygiene Components : Compatible with the 3M™ PELTOR™ Hygiene Kit HY7 for foam liner and cushion replacement.
Performance Validation : Fit can be tested with the 3M™ E-A-Rfit™ Dual-Ear Validation System to ensure optimal protection.
Durable ABS Construction : Strong yet lightweight materials designed for industrial use.
Intended Use
Ideal for industrial professionals in automotive, oil & gas, metal fabrication, military maintenance, mining, pharmaceutical, and transportation sectors. The H7A model is suited for tasks such as grinding, blasting, machine operation, welding, cleaning, and demolition, offering comfort and reliability across long shifts in noisy environments.
Product Specifications
Model Number: H7A
3M ID / SAP ID: 7000009669
Legacy SKU: XH001651260
Color: Green/Black
Style: Over-the-Head
Material: ABS
NRR: 27 dB
Electrically Insulated: No
Replaceable Components: Yes (Hygiene Kit HY7)
Testable Fit: Yes (E-A-Rfit compatible)
Dielectric: No
Bluetooth / Communication: No
Certifications and Standards
CSA Class A (Class AL) – Certified for high-performance hearing protection in Canada
ANSI S3.19-1974 – U.S. standard for noise reduction rating evaluation
Key Features
High Noise Attenuation: NRR: 27 dB, CSA Class A – Designed for use in environments up to 101 dBA.
Over-the-Head Design: Versatile fit that accommodates helmets, eyewear, and other PPE without compromise.
Low Pressure Fit : Earcups apply consistent force to ensure a snug seal while maintaining comfort for long-term wear.
Replaceable Hygiene Components : Compatible with the 3M™ PELTOR™ Hygiene Kit HY7 for foam liner and cushion replacement.
Performance Validation : Fit can be tested with the 3M™ E-A-Rfit™ Dual-Ear Validation System to ensure optimal protection.
Durable ABS Construction : Strong yet lightweight materials designed for industrial use.
Intended Use
Ideal for industrial professionals in automotive, oil & gas, metal fabrication, military maintenance, mining, pharmaceutical, and transportation sectors. The H7A model is suited for tasks such as grinding, blasting, machine operation, welding, cleaning, and demolition, offering comfort and reliability across long shifts in noisy environments.
Product Specifications
Model Number: H7A
3M ID / SAP ID: 7000009669
Legacy SKU: XH001651260
Color: Green/Black
Style: Over-the-Head
Material: ABS
NRR: 27 dB
Electrically Insulated: No
Replaceable Components: Yes (Hygiene Kit HY7)
Testable Fit: Yes (E-A-Rfit compatible)
Dielectric: No
Bluetooth / Communication: No
Certifications and Standards
CSA Class A (Class AL) – Certified for high-performance hearing protection in Canada
ANSI S3.19-1974 – U.S. standard for noise reduction rating evaluation
Specifications
- Brand3M Canada
- ApplicationsForestry operations, Maintenance, Welding, Metal fabrication, Iron work
- ColorGreen
- IndustryMechanics, Transport, Mining, Oil and gas, Pharmaceutical
- Model NameOptime
- Noise Reduction Rating dB27
- Product Made InUS
- Sub-brandPeltor