Your Browsing History
+
+
Overview
Specs
Reviews
See all Q & A
Any questions? Ask CelesteSM will help you find out quickly.
Try me now
3M E-A-R ULTRAFIT EARPLUGS, CORDED, 340-4004, 100 PAIRS THE 3M¿ E-A-R¿ ULTRAFIT¿ CORDED EARPLUGS FEATURE A ¿NO-ROLL", TRIPLE-FLANGE DESIGN THAT PROVIDES QUICK, CLEAN, AND COMFORTABLE HEARING PROTECTION. SIMPLY HOLD THE STEM AND PUSH THE EARPLUG INTO THE EAR. THE TIP STAYS CLEAN EVEN IF HANDS ARE DIRTY OR GLOVES ARE WORN. THE SOFT POLYMER EARPLUGS ARE WASHABLE AND REUSABLE SO THEY DON¿T NEED TO BE REPLACED AS OFTEN, REDUCING WASTE AND LOWERINGS COSTS. POLY BAG KEEPS EARPLUGS CLEAN PRIOR TO USE. RECOMMENDED APPLICATIONS INCLUDE ASSEMBLY AND MECHANICAL, CHIPPING, CHISELING, CLEANING, DRILLING, FURNACE OPERATIONS, GRINDING, HEAVY EQUIPMENT OPERATIONS, MACHINING, METAL REPAIR, PAINTING, POURING/CASTING, POWER FASTENING, RIVETING, SANDING, SAWING AND WELDING. THESE EARPLUGS ARE COMMONLY USED IN THE FOLLOWING INDUSTRIES: CONSTRUCTION, GENERAL MANUFACTURING, MINING, OIL AND GAS, AND TRANSPORTATION. THESE SOFT POLYMER EARPLUGS HAVE A NOISE REDUCTION RATING (NRR) OF 25 DB AND ARE TEST COMPATIBLE WITH THE 3M¿ E-A-RFIT¿ VALIDATION SYSTEM. NOT ONLY IS NOISE PRESENT IN OUR DAILY ROUTINES AND RECREATIONAL ACTIVITIES, BUT MILLIONS OF AMERICANS WORK IN HAZARDOUS NOISE ON A DAILY BASIS. ESTIMATES FROM THE NATIONAL INSTITUTES OF HEALTH SUGGEST THAT APPROXIMATELY 15 PERCENT OF AMERICANS (26 MILLION PEOPLE) BETWEEN THE AGES OF 20 AND 69 HAVE HIGH FREQUENCY HEARING LOSS DUE TO EXPOSURE TO NOISE AT WORK OR DURING LEISURE ACTIVITIES. HEARING LOSS DUE TO NOISE IS ALMOST ENTIRELY PREVENTABLE BY JUDICIOUS USE OF HEARING PROTECTION. *THE NRR MAY OVERESTIMATE THE HEARING PROTECTION PROVIDED DURING TYPICAL USE. 3M RECOMMENDS REDUCING THE NRR BY 50% FOR ESTIMATING THE AMOUNT OF NOISE REDUCTION PROVIDED.
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Limited Warranty period (parts): 30 days
- Limited Warranty period (labor): 30 days
- Read full details
Return Policies
- Return for refund within: non-refundable
- Return for replacement within: non-replaceable
- Read full return policy for details.
Manufacturer Contact Info
- Manufacturer Website
- Support Phone: 1-888-364-3577
- Support Website
- View other products from 3M
LOADING...
The E·A·R 340-4004 is a reusable, corded, premolded earplug with a triple-flange design and a 25 dB noise reduction rating, suited to workers seeking hearing protection for industrial or warehouse use.
Recommended For
- Workers in noisy industrial settings who want reusable, corded earplugs they can remove and reinsert without rolling foam into shape; the stem is designed to help with insertion, and the cord keeps the pair connected.
- Workshop users doing tasks such as turning, forging, or grinding who want reusable hearing protection for regular use; workers in one community discussion report using UltraFit plugs for these tasks.
- Workers who prefer a premolded plug they can insert without rolling or touching the ear tips; 3M describes the soft polymer as washable and reusable and says the stem helps with insertion.
Spec Summary
| Attribute | Value |
|---|---|
| Best For | Reusable, corded earplugs for noise protection |
| Design And Fit | Premolded earplugs with a patented triple-flange design |
| Hearing Protection | 25 dB Noise Reduction Rating and 25 dB Single Number Rating |
| Material And Color | Polymer, blue |
| Package Contents | 100 pairs in one pack |
| Model Identifiers | E·A·R model 340-4004; manufacturer model MMM3404004 |


