# 3M Earmor M31N-Mark3 MilP Active Hearing Protectors

**URL:** https://aio.lv/en/product--3mtm-42870--12519174
**Data updated:** 2026-06-12 15:41 (EEST)
**Category:** Other goods
**Manufacturer:** 3mtm
**Manufacturer code:** 42870
**EAN:** 784136283680
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 271.49 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 224.37 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--3mtm-42870--12519174

## 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 M31N-Mark3 MilP are active hearing protectors designed to suppress harmful impulse noise while amplifying ambient sounds. These electronic earmuffs are ideal for shooting sports, tactical training, and industrial environments, providing situational awareness and effective hearing protection. The ergonomic design ensures comfort during extended use, featuring a reliable noise reduction rating and clear sound reproduction.

## Long description

The 3M Earmor M31N-Mark3 MilP active hearing protectors are professional-grade electronic earmuffs engineered to provide optimal hearing safety in high-noise environments. These devices utilize advanced technology to instantly suppress harmful impulse noises, such as gunfire or industrial machinery, while simultaneously amplifying low-level ambient sounds. This dual-functionality ensures that users maintain full situational awareness without compromising their auditory health.
Advantages
These hearing protectors offer a significant improvement in comfort and performance due to their ergonomic design and high-quality sound processing. The integrated electronics provide clear, natural sound reproduction, allowing for easy communication and detection of subtle environmental cues. The robust construction is built to withstand demanding conditions, ensuring long-term reliability for both professional and recreational users. The adjustable headband and soft ear cushions facilitate a secure fit, reducing fatigue during prolonged wear.
Suitable for
Shooting sports and range training
Tactical operations and military exercises
Industrial manufacturing and construction sites
Outdoor activities requiring situational awareness
These earmuffs may not be suitable for environments where extreme, constant high-frequency noise requires specialized industrial-grade earplugs or double-protection systems. They are also not intended for use in underwater conditions or environments with extreme chemical hazards that could degrade the electronic components or sealing materials.
Key specifications
Active noise suppression technology
Ambient sound amplification
Ergonomic, low-profile design
Adjustable headband for custom fit
High-fidelity sound reproduction
Battery-powered electronic operation
To use the 3M Earmor M31N-Mark3 MilP, 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. 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, ensuring you can hear ambient sounds clearly while remaining protected from sudden loud noises.
What to consider before purchase
Check compatibility with your existing tactical helmets or headgear
Verify battery type requirements for your region
Assess the noise reduction rating against your specific work environment
Consider the need for additional communication integration if required
For optimal performance and longevity, store the earmuffs in a cool, dry place when not in use and remove the batteries if the device will be stored for an extended period. Regularly inspect the ear cushions for signs of wear to maintain an effective acoustic seal.

## FAQ

### How much does the 3M Earmor M31N-Mark3 MilP Active Hearing Protectors cost, and is it available for purchase?

The price is 271.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 12 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, Installment. All transactions are 100% secure and encrypted.

### Can 3M Earmor M31N-Mark3 MilP Active Hearing Protectors be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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/12519174/68868737_large.webp