# 3M Earmor M300A Active Hearing Protection - Coyote

**URL:** https://aio.lv/en/product--3mtm-43726--12519473
**Data updated:** 2026-06-12 15:55 (EEST)
**Category:** Other goods
**Manufacturer:** 3mtm
**Manufacturer code:** 43726
**EAN:** 671716211839
**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-43726--12519473

## 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 protection in Coyote color is designed to suppress harmful impulse noise while amplifying ambient sounds. These electronic earmuffs are ideal for shooting sports, tactical training, and industrial environments where hearing protection and situational awareness are essential. Featuring a durable construction and comfortable fit, they provide reliable noise reduction for professional and recreational use.

## Long description

The 3M Earmor M300A active hearing protection in Coyote is a high-performance electronic headset engineered to safeguard your hearing while maintaining environmental awareness. These earmuffs utilize advanced sound processing technology to instantly suppress harmful impulse noises, such as gunfire or industrial impacts, while simultaneously amplifying low-level ambient sounds like speech or movement. Designed for durability and comfort, the M300A provides a reliable solution for users who require both protection and the ability to hear their surroundings clearly.
Advantages
The primary benefit of the M300A is its ability to balance safety with situational awareness. By automatically compressing loud sounds to a safe level, it prevents hearing damage without isolating the user from their environment. The ergonomic design ensures a secure fit during extended periods of use, while the robust construction is built to withstand the rigors of tactical training and demanding outdoor conditions. The intuitive controls allow for easy volume adjustment, ensuring that the user can customize their auditory experience based on the specific requirements of their activity.
Suitable for
Shooting sports and range practice
Tactical training and law enforcement operations
Industrial environments with intermittent loud noises
Outdoor recreational activities requiring hearing safety
This product may not be suitable for environments with constant, high-decibel noise levels where passive hearing protection with a higher noise reduction rating might be required. It is also not intended for underwater use or in extreme chemical environments that could degrade the electronic components or the sealing cushions.
Key specifications
Active noise suppression technology
Ambient sound amplification
Durable, impact-resistant housing
Adjustable headband for a secure fit
Battery-powered electronic operation
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 maximum protection. Use the external buttons to power the device on and adjust the amplification level to your preference. Always check that the headband is adjusted to provide a firm but comfortable fit before entering a noise-hazardous area.
What to consider before purchase
Verify compatibility with your existing tactical gear or helmets
Check battery type requirements for long-term operation
Ensure the noise reduction rating meets your specific safety standards
Consider the environmental conditions where the device will be used
For optimal performance and longevity, store the earmuffs in a cool, dry place when not in use and periodically inspect the ear cushions for signs of wear or damage to maintain an effective acoustic seal.

## FAQ

### How much does the 3M Earmor M300A Active Hearing Protection 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 — 63 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/12519473/68868947_large.webp