Answer
Nov 13, 2024 - 07:22 AM
Level 1 and Level 3 surgical masks differ primarily in their fluid resistance, bacterial filtration efficiency, and breathability. Level 1 masks offer the lowest fluid resistance and are suitable for low-risk environments, while Level 3 masks provide the highest fluid resistance, making them ideal for high-risk settings where exposure to fluids is more likely. Additionally, Level 3 masks generally have higher bacterial filtration efficiency compared to Level 1 masks.