ASTM Level 4 Ply Face Masks: Get Maximum Protection with the Highest Quality Masks
The ASTM Level 4 Ply Face Masks are an effective way to protect yourself and those around you from airborne pollutants and allergens. With the added benefit of being ASTM-certified, these masks provide a higher level of protection while remaining comfortable to wear. The four-ply construction offers enhanced breathability and comfort, while the adjustable nose clip helps ensure a secure fit. They come in a pack of 50, making them ideal for both home and workplace use. Read on to learn more about the features, pros and cons of these face masks.