---
product_id: 323462770
title: "BASE CAMP Replacement Exhalation Valve and Diaphragms only for M Plus or M Cross Dust Mask"
brand: "base camp"
price: "$278439"
currency: COP
in_stock: true
url: https://www.desertcart.co/products/323462770-base-camp-replacement-exhalation-valve-and-diaphragms-only-for-m
store_origin: CO
region: Colombia
---

# One-way airflow vent for dry comfort Twist-lock seal for airtight protection Thicker plastic for enhanced durability BASE CAMP Replacement Exhalation Valve and Diaphragms only for M Plus or M Cross Dust Mask

**Brand:** base camp
**Price:** $278439
**Availability:** ✅ In Stock

## Summary

> 💨 Upgrade your airflow game—breathe smarter, not harder!

## Quick Answers

- **What is this?** BASE CAMP Replacement Exhalation Valve and Diaphragms only for M Plus or M Cross Dust Mask by base camp
- **How much does it cost?** $278439 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co](https://www.desertcart.co/products/323462770-base-camp-replacement-exhalation-valve-and-diaphragms-only-for-m)

## Best For

- base camp enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Durable thicker plastic construction means your replacement valve withstands daily wear and tear.
- • **Lightweight & Compact:** At just 20g and pocket-sized, it’s the hassle-free upgrade your mask deserves.
- • **Breathe Easy, Stay Dry:** One-way valve expels moisture, keeping your mask interior fresh all day.
- • **Secure Seal, Zero Compromise:** Twist-lock mechanism ensures no unfiltered air sneaks in—your safety, guaranteed.
- • **Perfect Fit for M Plus & M Cross:** Designed exclusively for BASE CAMP’s M Plus and M Cross masks for seamless compatibility.

## Overview

The BASE CAMP Replacement Exhalation Valve and Diaphragms set offers a durable, easy-to-install upgrade for M Plus and M Cross dust masks. Featuring a one-way airflow vent to expel condensation and a twist-lock seal to block unfiltered air, this thicker plastic valve ensures enhanced breathability and long-lasting performance without adding bulk.

## Description

Note: Valves and diaphragms only need to be replaced if they become damaged or if a piece goes missing.  Package Contents: ● 1 × Set of BASE CAMP M Plus or M Cross valve(Included 1 cap and 1 base) ● 4 × BASE CAMP M Plus diaphragms

## Features

- A one-way airflow vent expels condensation keeping the dust mask interior dry.
- Each valve facilitates easy breathing outwards by optimizing airflow.
- An easy twist seal locks the inner filter in place and blocks unfiltered air.
- Our Replacement Exhalation Valves are made of a thicker plastic, providing added durability.
- 1 set of M Plus or M Cross valve and 4 diaphragms only, not include dust mask.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | Black |
| Material Type | Plastic |
| Batteries Included? | No |
| Brand | BASE CAMP |
| Manufacturer | BASE CAMP |
| Item model number | A19 M PRO, A16 M Plus and A13 M Cross |
| Package Dimensions | 4.7 x 3.5 x 1.6 cm; 20 g |
| ASIN | B0897J7QYP |

## Product Details

- **Material:** Plastic
- **Brand:** BASE CAMP
- **Manufacturer:** BASE CAMP

## Images

![BASE CAMP Replacement Exhalation Valve and Diaphragms only for M Plus or M Cross Dust Mask - Image 1](https://m.media-amazon.com/images/I/51-bXbLg77L.jpg)
![BASE CAMP Replacement Exhalation Valve and Diaphragms only for M Plus or M Cross Dust Mask - Image 2](https://m.media-amazon.com/images/I/71YysqztoQL.jpg)
![BASE CAMP Replacement Exhalation Valve and Diaphragms only for M Plus or M Cross Dust Mask - Image 3](https://m.media-amazon.com/images/I/713DW0uzFkL.jpg)
![BASE CAMP Replacement Exhalation Valve and Diaphragms only for M Plus or M Cross Dust Mask - Image 4](https://m.media-amazon.com/images/I/81o088gtEUL.jpg)

## Frequently Bought Together

- BASE CAMP Replacement Valve for BASE CAMP M PRO, Upgrade M Plus, M Cross and N Plus Dust Face Mask
- BASE CAMP M PRO Dust Mask, All day Comfortable Reusable Respirator Mask, L-shaped Head Strap Design, Safety Work Mask for Woodworking, Landscaping, DIY, Dust, Pollen,1 Pack
- BASE CAMP Activated Carbon Replacement Filters Only for M PRO, M Plus or M Cross Mask,N Plus Mask (12filter)

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**Shop now:** [https://www.desertcart.co/products/323462770-base-camp-replacement-exhalation-valve-and-diaphragms-only-for-m](https://www.desertcart.co/products/323462770-base-camp-replacement-exhalation-valve-and-diaphragms-only-for-m)

---

*Product available on Desertcart Colombia*
*Store origin: CO*
*Last updated: 2026-02-22*