Compatible with all Comfort Air half- and full-face respirators

Designed to protect and extend the life of N95 filters (sold separately), these filter holders and covers have a Saf-Twist design for quick and easy attaching to respirators.

• Ultra-thin design fits under any grinding shield or welding helmet
• Will not block field of view
• NIOSH certified
• Set of 4 pieces (2 filter covers, 2 filter holders)