The PUREZERO* HM4 Pouch Mask is a three-layer mask with nylon headband that provides a high particle, bacterial, and viral filtration efficiency, as well as an expanded breathing chamber.

• Three-layer mask
• Nylon headband
• For industrial and cleanroom use
• Recommended for ISO Class 4 and above applications

Masks feature an exclusive SO SOFT* biocomponent technology inner lining for comfort.