# 3M Earmor M300A Active Hearing Protectors, Foliage Green

**URL:** https://aio.lv/en/product--3mtm-43727--12519475
**Data updated:** 2026-06-12 15:55 (EEST)
**Category:** Other goods
**Manufacturer:** 3mtm
**Manufacturer code:** 43727
**EAN:** 671716211846
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 50.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 41.73 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--3mtm-43727--12519475

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

The 3M Earmor M300A active hearing protectors in Foliage green are designed to provide reliable noise reduction while allowing for clear communication and situational awareness. These electronic earmuffs feature advanced sound amplification technology, making them ideal for shooting sports, tactical training, and industrial environments where hearing protection and ambient sound monitoring are essential.

## Long description

The 3M Earmor M300A active hearing protectors in Foliage Green are engineered to provide high-performance noise reduction while maintaining essential situational awareness. These electronic earmuffs utilize advanced sound amplification technology to suppress harmful impulse noises, such as gunfire, while simultaneously enhancing low-level ambient sounds for clear communication and environmental monitoring.
Advantages
These hearing protectors offer a significant advantage by combining robust hearing safety with the ability to hear range commands or environmental cues without removing the headset. The ergonomic design ensures a comfortable fit for extended wear, while the durable construction is built to withstand the rigors of tactical training and demanding industrial settings. The integrated electronics provide a natural sound reproduction, ensuring that the user remains fully aware of their surroundings at all times.
Suitable for
Shooting sports and range practice
Tactical training exercises
Industrial environments with intermittent noise
Outdoor activities requiring hearing protection
When it may not be suitable
These earmuffs may not be suitable for environments with constant, extremely high-decibel industrial noise where passive high-attenuation earplugs might be required. They are also not intended for underwater use or exposure to extreme chemical hazards.
Key specifications
Electronic sound amplification for ambient awareness
Impulse noise suppression technology
Ergonomic, low-profile design
Adjustable headband for secure fit
Color: Foliage Green
How to use
To use the 3M Earmor M300A, ensure the batteries are correctly installed in the designated compartment. Place the earmuffs over your ears, ensuring the cushions create a complete seal against your head for optimal noise attenuation. Adjust the headband until the fit is secure and comfortable. Use the external controls to power the device on and adjust the volume level to your preference, allowing the internal microphones to pick up ambient sounds while protecting your hearing from loud, sudden noises.
What to consider before purchase
Check compatibility with your existing headgear or helmets
Verify the battery type required for operation
Assess the noise reduction rating against your specific environment
Usage recommendations
Regularly inspect the ear cushions for signs of wear or damage to maintain an effective acoustic seal. Keep the microphone ports clean and free of debris to ensure consistent sound amplification performance.

## FAQ

### How much does the 3M Earmor M300A Active Hearing Protectors cost, and is it available for purchase?

The price is 50.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 79 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 06.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All 3mtm products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized 3mtm service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12519475/68868949_large.webp