E-A-R™ UltraFit™ Earplugs

Model B00037716 · 3M

Overview

The 3M™ E-A-R™ UltraFit™ corded earplugs features a proprietary, premolded, triple-flange design that fits comfortably in most earcanals. Metal-detectable ball bearing for high detectability.

Key features

Low sound insulation type earplugs suitable for use in relatively mild noise environments
It can be inserted by simply pushing in, and it can protect your hearing comfortably
No need to roll earplugs before fitting so the tips stay clean even if hands are dirty
Soft polymer is washable and reusable, reducing both waste and costs
Poly bag keeps each pair or earplugs available or accessible for re-use
Noise reduction rating (NRR) 25 dB CSA Class AL

Applications

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

Standards and certification

Supplier: ISO 9001:2015 certified

PRODUCT DATASHEETDoc. SSLS/DS/HR-020 · Rev. 01 · 13-Oct-2026

E-A-R™ UltraFit™ Earplugs – technical data

Technical specifications

Brand	3M
Model	B00037716
Attenuation Rating	25 dB, 25.0 dB
Banded	No
Case Quantity	400 Pair
Cord Colour	Blue
Cord Material	Vinyl
Cord Type	Metal Detectable Cord, None, Vinyl
Corded	No, Yes
Dielectric	No
Earplug Colour	Blue, Yellow
Earplug Material	Elastomeric Polymer
Earplug Shape	Flanged
Earplug Size	Regular
Electrically Insulated	No, Yes
Hearing Protection Style	Corded, Cordless
Hearing Protection Type	Eartips, In-Ear
Insertion Style	No Roll
Material	ABS/Elastomeric Polymer
Metal Detectable	No, Yes
Moisture Resistant	No, Yes
Product Colour	Blue, Yellow
Product Series	E-A-R, E-A-R UltraFit
Product Type	Earplugs
Recommended Application	Assembly, Blasting, Cleaning, Composite Finishing, Demolition, Electrical, Facility Maintenance, Final Finish, Grinding, Machine Operation, Paint Preparation, Painting, Sanding, Welding

PRODUCT DATASHEETDoc. SSLS/DS/HR-020 · Rev. 01 · 13-Oct-2026

E-A-R™ UltraFit™ Earplugs – technical data, continued

Technical specifications

Recommended Industry	Automotive, Construction, Food Industry, Food Safety, General Manufacturing, Manufacturing, Marine, Metal Fabrication, Military Maintenance, Military Maintenance, Repair & Operation (MRO), Mining, Oil & Gas, Pharmaceutical, Repair & Operation (MO), Transportation
Reusable	Yes
Roll-Down Required	No
Shape	Multi-flange
Slow-Recovery Foam	No, Yes

Ordering information

Code
Attenuation Rating: 25 dB
Attenuation Rating: 25.0 dB
Corded: No
Corded: Yes
Metal Detectable: No
Metal Detectable: Yes
Earplug Size: Regular
Packaging: Poly bag
Reusable: Yes

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.