The HM4 Pouch Mask is a three-layer mask with nylon headband with an expanded breathing chamber that provides high particle, bacterial, and viral filtration efficiency. The mask construction consists of low-linting materials and a polyester foam nose band.

• Three-layer mask
• Nylon headband
• Designed for industrial and cleanroom use
• Recommended for ISO Class 4 or higher and Grade B/C/D cleanrooms
• Exclusive SO SOFT biocomponent technology inner lining for comfort

Cleanroom efficiency depends on effective risk management. Ensure masks are up to the task with PUREZERO® HM4 non-sterile face masks, which are specifically designed to meet the stringent requirements of cleanroom environments. This three-layer mask features a unique bicomponent material (polyester and polyethylene). They are manufactured in facilities with raw materials and components traceable to the original supplier.