Waterproof And Breathable Valve Uses Multi-Layer Composite Membrane Technology To Ensure Complete Waterproofness (IPX7 Level And Above) While Allowing

Waterproof & Breathable Valve – The Smart Way to Stay Dry and Comfortable

What Is It?.

A waterproof and breathable valve is a tiny but mighty piece of engineering designed to solve a big problem: keeping moisture out while letting air flow in. Think of it as a "smart door" for your gear—whether it's a rain jacket, hiking boot, or high-tech backpack. It blocks water (like rain or splashes) but allows sweat vapor to escape, so you stay dry from both the outside and the inside.

Why Do You Need It?

Ever been stuck in a downpour with a "waterproof" jacket that turned into a sauna? Or worn boots that kept rain out but left your feet sweaty? Traditional waterproof materials often trap heat and humidity, making you feel clammy. This valve fixes that by:
Blocking water (even in heavy rain or snow).

Releasing sweat vapor (no more sticky, damp feeling).
Lightweight & silent (unlike noisy zippered vents).

key Features

100% Waterproof – Tested under hydrostatic pressure (e.g., 10,000mm+ rating).

Waterproof And Breathable Valve Uses Multi-Layer Composite Membrane Technology To Ensure Complete Waterproofness (IPX7 Level And Above) While Allowing Images