# Earmor M300T Active Hearing Protection Ear Defenders NRR 23

**URL:** https://aio.lv/en/product--earmor-43730--12538579
**Data updated:** 2026-06-27 08:58 (EEST)
**Category:** Personal protective equipment
**Manufacturer:** Earmor
**Manufacturer code:** 43730
**EAN:** 671716211877
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 64.99 €
**Prices and availability valid until:** 2026-10-26 23:59
**Price without VAT (21%):** 53.71 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--earmor-43730--12538579

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.10.2026 | free |
| Pickup points | 12.10.2026 | 1.99 EUR |
| Courier delivery to door | 12.10.2026 | 4.99 EUR |

## Summary description

The Earmor M300T are active hearing protection ear defenders designed to suppress harmful impulse noise while amplifying ambient sounds. Featuring an NRR 23 noise reduction rating, these headphones are ideal for shooting sports, tactical training, and industrial environments. They provide reliable hearing safety, situational awareness, and comfortable wear for extended use in demanding conditions.

## Long description

The Earmor M300T active hearing protection ear defenders are engineered to provide a balance between safety and situational awareness. These ear defenders utilize advanced technology to suppress harmful impulse noises, such as gunfire or industrial machinery, while simultaneously amplifying low-level ambient sounds. This allows users to maintain clear communication and environmental awareness without compromising their hearing health in high-decibel environments.
Advantages
The primary benefit of the Earmor M300T is its ability to provide consistent protection through an NRR 23 noise reduction rating. The active electronic system reacts instantly to loud sounds, ensuring that sudden spikes in noise are dampened effectively. Furthermore, the ergonomic design ensures that the headset remains comfortable during prolonged use, making it a reliable choice for professionals and enthusiasts who require long-term hearing protection without the fatigue often associated with standard ear defenders.
Suitable for
Shooting sports and firearm training
Tactical operations and law enforcement training
Industrial work environments with intermittent loud noise
Construction sites requiring hearing safety
When it may not be suitable
These ear defenders may not be suitable for environments with constant, extremely high-decibel noise levels that exceed the protective capabilities of an NRR 23 rating. Additionally, they are not intended for underwater use or in environments where electronic components could be damaged by extreme chemical exposure.
Key specifications
Noise Reduction Rating: NRR 23
Active sound amplification for ambient awareness
Impulse noise suppression technology
Ergonomic headband design for extended wear
Durable construction for demanding conditions
How to use
To use the Earmor M300T, place the ear defenders over your ears, ensuring the cushions create a complete seal around the ears for maximum protection. Adjust the headband to achieve a secure and comfortable fit. Activate the electronic system using the integrated controls to begin amplifying ambient sounds. Ensure the batteries are installed correctly according to the manufacturer's instructions before operation.
What to consider before purchase
Check compatibility with headgear or helmets
Verify the NRR 23 rating meets your specific safety requirements
Ensure the battery type is available for your region
Usage recommendations
Regularly inspect the ear cushions for signs of wear or damage to maintain an effective seal. Replace the cushions if they become stiff or cracked to ensure the NRR 23 protection level remains consistent. Keep the electronic components dry and store the device in a cool, clean environment when not in use.

## FAQ

### How much does the Earmor M300T Active Hearing Protection Ear Defenders cost, and is it available for purchase?

The price is 64.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 07.10.2026 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 Earmor 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 Earmor 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/12538579/69904961_large.webp