---
product_id: 256211103
title: "ER-25 Single Filter for Musicians' Earplugs™ (Blue)"
brand: "etymotic research"
price: "R$1081"
currency: BRL
in_stock: true
url: https://www.desertcart.com.br/products/256211103-er-25-single-filter-for-musicians-earplugs-blue
store_origin: BR
region: Brazil
---

# 25 dB noise reduction Optimized for musicians Blue single filter design ER-25 Single Filter for Musicians' Earplugs™ (Blue)

**Brand:** etymotic research
**Price:** R$1081
**Availability:** ✅ In Stock

## Summary

> 🎶 Hear every note, protect every moment.

## Quick Answers

- **What is this?** ER-25 Single Filter for Musicians' Earplugs™ (Blue) by etymotic research
- **How much does it cost?** R$1081 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/256211103-er-25-single-filter-for-musicians-earplugs-blue)

## Best For

- etymotic research enthusiasts

## Why This Product

- Trusted etymotic research brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Single Blue Filter:** Custom-tuned for balanced noise reduction and audio fidelity
- • **Durable & Replaceable:** Easily swapped filters to maintain peak performance
- • **Discreet & Comfortable:** Low-profile fit for all-day wear during rehearsals or gigs
- • **Precision 25 dB Attenuation:** Protect your hearing without sacrificing sound clarity
- • **Musician-Grade Ear Protection:** Designed specifically to preserve music quality while reducing volume

## Overview

The Etymotic Research ER-25 Blue Single Filter offers 25 dB noise reduction tailored for musicians, delivering clear sound while safeguarding hearing. Designed for comfort and durability, this single filter is an essential upgrade for professional earplug users seeking premium audio protection.

## Description

25 dB Blue Filter for Musicians Earplugs™

## Features

- 25 dB Blue Filter for Musicians Earplugs
- Etymotic Research ER-25 Single Filter for Musicians' Earplugs (Blue)
- EARPLUG

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Units | 1 Count |
| Brand | Etymotic Research |
| Format | Pair |

## Product Details

- **Brand:** Etymotic Research
- **Colour:** Blue
- **Material:** Silicone
- **Recommended uses for product:** Noise Protection
- **Size:** 1 Count (Pack of 1)

## Images

![ER-25 Single Filter for Musicians' Earplugs™ (Blue) - Image 1](https://m.media-amazon.com/images/I/51BF94kJ7EL.jpg)

## Questions & Answers

**Q: Is this a pair of filters, or would I need to purchase 2 of these? Thanks.**
A: This is just one filter, you would have to buy another to have a pair.

## Frequently Bought Together

- Etymotic Research® ER-25 Single Filter for Musicians' Earplugs™ (Blue)
- Etymotic Research ER-15 Single Filter for Musicians' Earplugs (Clear)
- Etymotic Research® ER-9 Single Filter for Musicians' Earplugs™ (Red)

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**Shop now:** [https://www.desertcart.com.br/products/256211103-er-25-single-filter-for-musicians-earplugs-blue](https://www.desertcart.com.br/products/256211103-er-25-single-filter-for-musicians-earplugs-blue)

---

*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-02-13*