Understanding the Highest Waterproof Rating for Jackets: 20,000mm and Beyond

Discover what waterproof rating is ideal for jackets and how 20,000mm offers extreme weather protection.

Published Jul 4, 2025

Overview

In the quest for outdoor gear that can withstand harsh weather conditions, understanding waterproof ratings is crucial. This video delves into the specifics of jacket performance in wet environments, highlighting that the highest waterproof rating is 20,000mm or more. This rating signifies the amount of water pressure a fabric can endure before it starts to leak, making it essential for outdoor enthusiasts who seek maximum protection against the elements.

Video transcript

The highest waterproof rating for a jacket is 20,000mm or above. This measurement indicates the amount of water the fabric can withstand before leaking. For extreme weather conditions, look for jackets in this range to ensure maximum protection.

Questions and answers

What does the waterproof rating on a jacket mean?
The waterproof rating indicates how much water pressure the fabric can withstand before it begins to leak, measured in millimeters (mm).
What is a good waterproof rating for a rain jacket?
A good waterproof rating for a rain jacket is typically around 5,000mm to 10,000mm, which is suitable for light to moderate rain.
How do I choose a waterproof jacket for extreme conditions?
For extreme conditions, choose a jacket with a waterproof rating of 20,000mm or higher. Additionally, look for features like sealed seams and breathable fabric.
Are there jackets that can handle both waterproofing and breathability?
Yes, many jackets are designed with breathable waterproof materials, allowing moisture to escape while keeping you dry. Look for those with Gore-Tex or comparable technology.