AirTrim Replacement Filters Sport/Asthma new2022 With the included NIS key

With the included NIS key

squeaky snow in cold conditions

Plate not included

Temperature Range: -15

Want to go pro

AirTrim Replacement Filters Sport/Asthma new2022 With the included NIS keyThere are five different models of filters which allow different volumes of airflow. This is a pack of 2 Sport Asthma filters. The Sport Filter was renamed in 2024 to the Sport Asthma filter and the Asthma filter has been discontinued. The Sport Asthma filter air flow was very similar to the Asthma filter. Sport Asthma Filter: Low to Medium airflow and resistance, warms air significantly and is used for light to moderate intensity exercise and those