---
product_id: 449370738
title: "Mountain Warehouse Wash N Proof 300ml -Breathable & Water Repellent Proofer Solution - For Jackets, Down, Hiking & Trekking Gear"
brand: "mountain warehouse"
price: "R$621"
currency: BRL
in_stock: true
url: https://www.desertcart.com.br/products/449370738-mountain-warehouse-wash-n-proof-300ml-breathable-and-water-repellent
store_origin: BR
region: Brazil
---

# 300ml long-lasting spray Restores water repellency & breathability Ideal for hiking & trekking gear Mountain Warehouse Wash N Proof 300ml -Breathable & Water Repellent Proofer Solution - For Jackets, Down, Hiking & Trekking Gear

**Brand:** mountain warehouse
**Price:** R$621
**Availability:** ✅ In Stock

## Summary

> 💦 Gear up with confidence—never let wet weather slow your hustle!

## Quick Answers

- **What is this?** Mountain Warehouse Wash N Proof 300ml -Breathable & Water Repellent Proofer Solution - For Jackets, Down, Hiking & Trekking Gear by mountain warehouse
- **How much does it cost?** R$621 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/449370738-mountain-warehouse-wash-n-proof-300ml-breathable-and-water-repellent)

## Best For

- mountain warehouse enthusiasts

## Why This Product

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

## Key Features

- • **Durability Boost:** Extends the life of your jackets and down gear with advanced fluoropolymer technology.
- • **Adventure-Ready Gear:** Specifically designed for hiking, trekking, and outdoor enthusiasts who demand reliable protection.
- • **Stay Dry, Stay Ahead:** Revives water repellency to keep you protected in unpredictable weather.
- • **Spray & Go Convenience:** Easy-to-use 300ml spray format for quick, on-the-go waterproofing.
- • **Breathe Easy, Perform Better:** Maintains fabric breathability so your gear stays comfortable on every adventure.

## Overview

Mountain Warehouse Wash N Proof is a 300ml fluoropolymer-based spray proofer that restores water repellency and breathability to jackets, down, and hiking gear, enhancing durability and performance for outdoor adventures.

## Description

Mountain Warehouse Wash N Proof 300ml -Breathable & Water Repellent Proofer Solution - For Jackets, Down, Hiking & Trekking Gear

## Features

- Proofer Solution - Longlasting spray, minimises water repellency, breathability and durability of clothing
- Proofer Solution - Longlasting spray minimises water repellency breathability and durability of clothing

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Units | 1.0 count |
| Brand | Mountain Warehouse |
| Format | Spray |
| material_composition | fluoropolymer - Acrylic perfluoroalkyl copolymer |

## Product Details

- **Brand:** Mountain Warehouse
- **Item form:** Spray
- **Specific uses for product:** hiking
- **Unit count:** 1.0 count
- **Manufacturer:** Mountain Warehouse

## Images

![Mountain Warehouse Wash N Proof 300ml -Breathable & Water Repellent Proofer Solution - For Jackets, Down, Hiking & Trekking Gear - Image 1](https://m.media-amazon.com/images/I/71BWgQaDBpL.jpg)

## Questions & Answers

**Q: can it be used on black waiter pants? 96%cotton/4% spandex blend**
A: This product is designed for Down Jackets/down sleeping bags/Down comforters.  Not sure why you'd use it on waiter paints...but it won't hurt.

**Q: The description says "spray"  the bottle shows "wash" liquid.  so which is this?  a spray on product or the 2in1 wash/proofer liquid?**
A: It is to be used in the washing machine not a spray

## Frequently Bought Together

- Mountain Warehouse Wash N Proof 300ml
- JAN & JUL Waterproof Fleece Lined Snow and Rain Pants for Toddlers and Kids

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**Shop now:** [https://www.desertcart.com.br/products/449370738-mountain-warehouse-wash-n-proof-300ml-breathable-and-water-repellent](https://www.desertcart.com.br/products/449370738-mountain-warehouse-wash-n-proof-300ml-breathable-and-water-repellent)

---

*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-01-24*