Difference between KN95 protective masks and KN95 medical masks

Feb 14, 2023 Source: Cainiu Health
Dr. Guo Xiheng
Introduction
The difference between a KN95 protective mask and a KN95 medical mask lies in their water resistance. A KN95 protective mask is generally not treated for water resistance and is suitable for industrial environments such as coal mines and metallurgy, helping to block dust and other particulates. In contrast, a KN95 medical mask undergoes water-resistant treatment and is more appropriate for use in hospitals, epidemic prevention stations, and similar settings, effectively filtering bacteria, viruses, droplets, dust, and other airborne particles.

The main differences between KN95 protective masks and KN95 medical masks generally lie in manufacturing processes, functions, and application scenarios.

1. Different Manufacturing Processes

KN95 protective masks typically do not undergo waterproof treatment. In contrast, KN95 medical masks are usually composed of an outer water-repellent layer, a middle filtration layer, and an inner moisture-absorbing layer, with the outer layer specially treated for water resistance.

2. Different Functions

KN95 protective masks may suffer damage to their filter material when exposed to water, alcohol, or similar substances, which can reduce filtration efficiency. Therefore, they are more suitable for blocking particulate matter such as dust and dirt. KN95 medical masks offer broader protection, effectively filtering bacteria, viruses, droplets, and also providing protection against dust.

3. Different Application Scenarios

KN95 protective masks are better suited for industrial environments such as coal mines and metallurgy plants. KN95 medical masks are primarily designed for use in medical settings like hospitals and epidemic prevention stations.

In addition, there are certain differences in the materials used in these two types of masks. It is recommended to carefully read the instructions for use to ensure optimal protective performance.