Airtrim Cold Air Mask Attribute:Sport Black Rottefella BC Manual is well-suited

Rottefella BC Manual is well-suited for mountain touring

In order to satisfy an ever-increasing tribe of recreational skiers who want to get more pleasure from their skiing activities

Tool-free setting and adjustment on the track through Clip Lock

Ideal in dry

AirTrim Cold Air Masks warm the air you breathe to help in extreme cold and dry conditions

Airtrim Cold Air Mask Attribute:Sport Black Rottefella BC Manual is well-suitedAirTrim Cold Air Masks warm the air you breathe to help in extreme cold and dry conditions. There are four filter types Sport Asthma and Racing 1, 2 and 3. The old Asthma filter has been replaced with the Sport filter for 2024. The Sport filter is renamed the Sport Asthma filter. It provides the most warming (lowest airflow) and is for low to medium intensity exercise and people with asthma or angina who suffer from breathing cold air. Because the