PELTOR™ Optime™ 105 Earmuffs

Model B00037399 · 3M

Overview

3M™ Peltor™ Optime™ 105 cap attached earmuffs feature double-shell technology to provide effective hearing protection.

Key features

Effective hearing protection for noise exposures up to 105dBA
Double-shell technology boosts its noise blocking ability
Durable stainless steel headband resists bending and warping
Noise Reduction Rating (NRR) of 30 dB*, highest available in over-the-head style earmuffs

Applications

Engineering and fabrication shops
Power plants and compressor rooms
Mining and quarrying
Textile and printing

Standards and certification

Supplier: ISO 9001:2015 certified

ATTENUATION RATING27.0 dB

MATERIALABS

PRODUCT DATASHEETDoc. SSLS/DS/HR-034 · Rev. 01 · 13-Oct-2026

PELTOR™ Optime™ 105 Earmuffs – technical data

Technical specifications

Brand	3M
Model	B00037399
Attenuation Rating	27.0 dB
Bluetooth	No
Built In FM and or AM Radio	No
Built in 2-Way Radio	No
Case Quantity	10
Corded	No
Dielectric	No
Earmuff Style	Hard Hat Attached, Over the Head
External Audio Input	No
Hearing Protection Style	Hard Hat Attached, Over-the-Head
Hearing Protection Type	Headband
Hygiene Kit	HY54
Material	ABS
Metal Detectable	No
Moisture Resistant	No
Net Weight (Metric)	285 g, 360 g
Noise Attenuating Headsets	Yes
Product Code	H10A HV, H10B, H10P3E
Product Colour	Black/Red, Hi Viz Green/Black, Red/Black
Product Series	Optime
Product Type	Earmuff
Recommended Application	Assembly, Cleaning, Demolition, Electrical, Facility Maintenance, Grinding, Machine Operation, Painting, Sanding, Welding

PRODUCT DATASHEETDoc. SSLS/DS/HR-034 · Rev. 01 · 13-Oct-2026

PELTOR™ Optime™ 105 Earmuffs – technical data, continued

Technical specifications

Recommended Industry	Automotive, Construction, Food & Beverage Manufacturing, General Manufacturing, Metal Fabrication, Military Maintenance, Military Maintenance, Repair & Operation (MRO), Mining, Oil & Gas, Pharmaceutical, Repair & Operation (MO), Transportation

Ordering information

Code
Hearing Protection Style: Hard Hat Attached
Hearing Protection Style: Over-the-Head
Attenuation Rating: 27.0 dB
Attenuation Rating: 30.0 dB
Product Colour: Black/Red
Product Colour: Hi Viz Green/Black
Product Colour: Red/Black

Inspection and care

Insert plugs with clean hands. Replace disposable plugs after each use. Inspect ear muff cushions for cracks and replace the hygiene kit at the interval the manufacturer gives.

Storage

Store in a cool, dry place away from direct sunlight, heat and chemicals.

Data given in good faith from manufacturer information and subject to change without notice. Select PPE based on a site risk assessment. Scan the code for the product page.