Rugged Activated Carbon Filter for MAC Air Helmet Air Pumper 21300MR-O Reverse stitch throughout which allows

Reverse stitch throughout which allows for maximum comfort and lets you focus on your race line

Flap on the skirt is sealed with Velcro to eliminate dust for flames from entering

Retention system: Roll-off test and dynamic test to ensure strength of chin strap and its attachments

Inside air unit is commonly mounted inside the cockpit or decking to provide forced

Rugged Activated Carbon Filter for MAC Air Helmet Air Pumper 21300MR-O Reverse stitch throughout which allowsThe best filter for your helmet air pumper! Utilizing activated carbon, this specialized filter eliminates odors and pollutants, for a fresher helmet air pumper experience! The multi layer breathable media combined with a unique filtration technology results in a superior filtration system. Clamp on design secures the filter to the 3" MAC Air, MAC1, or MAC3. 2 Pumper intake. Compatibility: MAC Air, MAC1, and MAC3. 2 Pumper Systems only. CAUTION: Do