Earplug fit that varies from worker to worker is one of the most common causes of hearing damage that can be prevented, especially on loud industrial sites. High Quality Comfortable Soft Silicone Corded Earplugs tackle this problem with a triple-flange shape. It seals the ear canal at several contact points. No rolling or compression is needed. Medical-grade, hypoallergenic silicone is used to make them. Attenuation stays consistent at NRR 23–27 dB and SNR 28–32 dB. Between tasks, the attached cord keeps the plugs within reach. That means workers are less likely to leave protection out altogether.
Occupational safety equipment has been made by Xi'An PPE MAX Co., Ltd since 1956. Hearing protection and respiratory gear are part of what we supply. So is other PPE. Safety officers receive it. So do procurement teams and distributors. Our customers work in many industries and markets.
Corded silicone earplugs are produced in our factory. The work follows an ISO 9001 quality management system. For OEM and private-label orders, custom colors and sizes are available. Branding can be customized too.

These HPDs (Hearing Protection Devices) can be used again and again. They are built from medical-grade silicone. The triple-flange shape, which some people call a "Christmas tree" profile, gives you an acoustic seal at several points. Foam plugs are different. You have to roll them and insert them within a set time. Get that wrong and attenuation falls a lot. With the triple-flange design, that variable gets smaller.
A cord links the two plugs. That answers a real problem on the job. Plugs come out between tasks and then go missing, get left on machines, or end up on the floor. With a cord, they stay around the worker's neck. Reinserting them takes a second.
The job these plugs do is cut down exposure to the levels linked to Noise-Induced Hearing Loss (NIHL). Ear fatigue during long wear is a common complaint with expanding foam plugs. This fit applies no pressure, so that fatigue drops too.

| Parameter | Details |
|---|---|
| Material | Medical-grade silicone / TPE / LSR |
| Shore A Durometer | 20–30 |
| NRR | 23–27 dB |
| SNR | 28–32 dB |
| Standards | ANSI S3.19, EN 352-2 |
| Temperature Range | -20°C to +60°C |
| Cord Material | PVC / Nylon / Silicone |
| Fit Type | Triple-flange, Universal / S / L |
| Reuse Lifespan | 2–4 weeks with daily cleaning |
| Certification | CE, ISO 9001, ISO 10993 |
| Customization | Color, size, branding available |

Product Features
Triple-Flange Design
Three flange layers make up the seal. It closes at several points and adjusts to ear canals of different shapes. You do not need a special method to insert it. So a whole workforce can reach a consistent fit more easily.
Medical-Grade Hypoallergenic Silicone
Silicone makes up the plug body. That silicone has been tested for biocompatibility under ISO 10993. The surface is smooth and non-porous, so it does not trap particles the way open-cell foam does. Mild soap and water will clean it, and that lets you reuse it for longer.
Stiffened Central Stem
The stem is rigid enough to guide the plug in. It slides in without resistance. The flanges stay soft and flexible. They shape themselves to the ear canal, and no pressure points form during long wear.
Non-Resonant Cord
The soft PVC or braided nylon cord is designed to dampen rather than transmit vibration. This reduces the friction noise — sometimes called microphonics — that lower-quality cords, unlike those in High Quality Comfortable Soft Silicone Corded Earplugs, can generate when they brush against clothing or equipment.

Getting a correct fit is simpler with silicone triple-flange plugs than with foam ones. Foam has to be rolled, squeezed, and held until it expands. Under time pressure, those steps get skipped. The triple-flange design skips that whole process. Attenuation therefore stays more consistent from one use to the next.
Cleaning and checking the plug is easier on the smooth silicone surface than on foam. Before each use, a worker can look over the flange condition. Once flanges show permanent deformation or tearing, the plugs get replaced.
The cord keeps plugs immediately accessible. In variable-noise environments — where machinery cycles on and off — workers can hang plugs around their neck between tasks and reinsert without searching for them.
Real-Ear Attenuation at Threshold (REAT) testing checks attenuation on each batch. It confirms the NRR still matches the labeled specifications.


Food Processing and Pharmaceuticals
The cord prevents plugs from falling into open product or machinery. Metal-detectable variants — incorporating detectable particles in both the silicone body and cord — are available for facilities using X-ray or metal-detection lines, where foreign body control is a regulatory requirement.
Heavy Manufacturing and Construction
Some workers go back and forth all day between loud areas and quieter ones. A cord design helps them. The plugs stay on the worker. Nobody sets them down and forgets them. Short machine cycles then leave fewer gaps in protection.
Shooting Sports and Tactical Use
Against impulse noise, the silicone seal holds up well. Between sessions the plugs come off and get hung up again in seconds. No storage case is needed.
PPE MAX has manufactured PPE since 1956. We produce corded silicone earplugs under ISO 9001 and can provide documentation including test reports, SDS, and compliance certificates as part of standard order fulfilment.
OEM orders are welcome. So are custom ones. Buyers pick the plug color, the cord color, and the size variant (Universal, S, L). Packaging format is their choice too. Distributors and resellers can ask for private-label packaging.
Our quality control process covers flash and burr inspection, cord adhesion tensile testing, REAT attenuation verification, Shore A durometer checks, and ISO 10993 biocompatibility records.

Every product, including High Quality Comfortable Soft Silicone Corded Earplugs, goes out in its own polybag or box. Bulk orders ship in cartons with standard labels. For OEM orders we also do custom packaging and private-label work.

PPE MAX backs orders with paperwork such as test reports, SDS, and compliance certificates. Something wrong with quality after delivery? Contact our team directly. We follow up fast.

Q: How long do these earplugs last?
A: With daily cleaning using water and mild soap, they typically last 2–4 weeks. Replace them if the flanges become stiff, torn, or permanently deformed — these are signs the seal will no longer form reliably.
Q: Do silicone plugs protect better than foam?
A: Not always in raw dB figures: foam can achieve higher NRR values due to deeper insertion depth. However, silicone triple-flange plugs tend to deliver more consistent real-world protection because the insertion process is less technique-dependent, reducing the risk of protection loss from improper fit.
Q: Does the cord transfer noise to the ear?
A: Low-quality cords can transmit friction noise. The cords used with our this product are specifically selected for low vibration transmission — soft PVC or braided nylon options both dampen rather than conduct friction from clothing contact.
Q: Do they fit all ear canal sizes?
A: The universal triple-flange design fits the majority of ear canals. Small and Large size variants are also available. Fit testing is recommended to confirm all three flanges form a complete acoustic seal for each individual wearer.
Q: Will they work in hot environments?
A: Medical-grade silicone stays stable in heat from -20°C to +60°C. Working in a hotter spot? Then read the data sheet for the cord too. PVC cords often take less heat than the silicone plug body does.
Q: Is it possible to pick my own color or put my logo on it?
A: Yes. PPE MAX supports OEM customization including plug color, cord color, size options, and branded packaging. Contact us with your specifications for a quote.
For samples, quotes, or product documentation, contact us at bettybing@ppemax.com. We supply High Quality Comfortable Soft Silicone Corded Earplugs to safety distributors, procurement teams, and OEM buyers worldwide.
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