PELTOR™ X4 Earmuffs

Model B00037371 · 3M

Overview

3M™ PELTOR™ Earmuffs X4 are our lightweight and slim hearing protectors with innovative foam earcup inserts and spacers to help boost attenuation and protect against low frequencies up to 33 dB. They feature an electrically insulated, twin headband that decreases heat build-up on top of the head.

Key features

Reduces noise levels up to 33 dB
Wide flat headband is electrically insulted making the earmuffs electrically resistant or 'dielectric'
Colour-coding makes it easy to identify the level of protection being worn
Innovative sealing ring and new ear cushion technology provides excellent protection against low frequencies in a streamlined design

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 RATING25.0 dB

ATTENUATION RATING (SNR)32 dB

PRODUCT DATASHEETDoc. SSLS/DS/HR-045 · Rev. 01 · 13-Oct-2026

PELTOR™ X4 Earmuffs – technical data

Technical specifications

Brand	3M
Model	B00037371
Attenuation Rating	25.0 dB
Attenuation Rating (SNR)	32 dB
Bluetooth	No
Built In FM and or AM Radio	No
Built in 2-Way Radio	No
Case Quantity	10
Communication via External 2-Way Radio	No
Cord Type	None
Corded	No
Dielectric	No, Yes
Earmuff Style	Hard Hat Attached, Over the Head
Electrically Insulated	No, Yes
External Audio Input	No
Features	Electrically Insulated Wire Headband, Lightweight, Slim Cup Design
Headband Included	No, Yes
Hearing Protection Style	Hard Hat Attached, Headband, Helmet Mounted, Over-the-Head
Hearing Protection Type	Cap-Mount Earmuffs, Hard Hat Attached, Headband
Hygiene Kit	HYX4
Intrinsically Safe	Yes
Material	ABS/Polyurethane, Foam Plastic Metal
Metal Detectable	No
Moisture Resistant	No
Net Weight (Metric)	234 g, 236 g
Noise Attenuating Headsets	Yes
Product Code	X4A, X4P3

PRODUCT DATASHEETDoc. SSLS/DS/HR-045 · Rev. 01 · 13-Oct-2026

PELTOR™ X4 Earmuffs – technical data, continued

Technical specifications

Product Colour	Black, Black/Chartreuse, Hi Viz Green/Black, Hi-Viz, Orange
Product Series	X Series
Product Type	Earmuff
Recommended Application	Assembly, Cleaning, Demolition, Electrical, Facility Maintenance, Grinding, Machine Operation, Painting, Sanding, Welding
Recommended Industry	Agricultural, Airports, Automotive, Commercial Buildings, Construction, Design & Construction, Food & Beverage Manufacturing, Food Processing, General Manufacturing, Heavy Infrastructure, Industrial Maintenance, Manufacturing, Metal Fabrication, Military Maintenance, Mining, Oil & Gas, Pharmaceutical, Racing, Repair & Operation (MO), Transportation, Utilities

PRODUCT DATASHEETDoc. SSLS/DS/HR-045 · Rev. 01 · 13-Oct-2026

PELTOR™ X4 Earmuffs – ordering and care

Ordering information

Code
Hearing Protection Style: Hard Hat Attached
Hearing Protection Style: Headband
Hearing Protection Style: Helmet Mounted
Hearing Protection Style: Over-the-Head
Attenuation Rating: 25.0 dB
Attenuation Rating: 26.0 dB
Attenuation Rating: 27.0 dB
Attenuation Rating: 32.0 dB
Attenuation Rating: 33.0 dB
Electrically Insulated: No
Electrically Insulated: Yes
Product Colour: Black
Product Colour: Black/Chartreuse
Product Colour: Hi Viz Green/Black
Product Colour: Hi-Viz
Product Colour: Orange

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.