E-A-R™ SuperFit™ Earplugs

Model B00017639 · 3M

Overview

E-A-Rsoft™ Earplugs fit your ears with soft, low-repulsion foam for superior sound insulation and reliable soundproofing protection.

Key features

Soft, pliable foam offers comfort for wearing over an extended time
Orange “fitting ring” provides a guideline for proper fitting and quick visual hearing protection compliance check
Noise Reduction Rating (NRR)* 33 dB. CSA Class AL
Test compatible with 3M™ E-A-Rfit™ Validation System

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-017 · Rev. 01 · 13-Oct-2026

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

Technical specifications

Brand	3M
Model	B00017639
Attenuation Rating	33.0 dB
Banded	No
Case Quantity	2000 Pair
Cord Colour	Orange
Cord Type	None, Vinyl
Corded	No, Yes
Dielectric	No
Earplug Material	Foam
Earplug Shape	Bullet
Earplug Size	Regular
Electrically Insulated	Yes
Hearing Protection Style	Roll Down Foam
Insertion Style	Roll Down
Metal Detectable	No
Moisture Resistant	No
Product Colour	Yellow
Product Series	E-A-R Classic
Product Type	Earplugs
Recommended Application	Assembly, Blasting, Cleaning, Composite Finishing, Demolition, Electrical, Facility Maintenance, Final Finish, Grinding, Machine Operation, Paint Preparation, Painting, Sanding, Welding
Recommended Industry	Automotive, Commercial Buildings, Construction, Food & Beverage Manufacturing, General Manufacturing, Heavy Infrastructure, Industrial Maintenance, Marine, Metal Fabrication, Military Maintenance, Military Maintenance, Repair & Operation (MRO), Mining, Oil & Gas, Pharmaceutical, Repair & Operation (MO)

PRODUCT DATASHEETDoc. SSLS/DS/HR-017 · Rev. 01 · 13-Oct-2026

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

Technical specifications

Reusable	No
Roll-Down Required	Yes
Shape	Cylinder, Tapered
Slow-Recovery Foam	Yes

Ordering information

Code
Corded: No
Corded: Yes
Packaging: Dispenser Bottle
Packaging: Poly bag
Attenuation Rating: 33.0 dB
Metal Detectable: No
Earplug Size: Regular
Reusable: No

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.