Airtrim Sport - is supplied with two filters. The filter inside the mask is the racing filter no 1 and the filter enclosed in the package is the sport filter. The sport filter provides a little more heat. Airtrim Sport is suitable for those who are training or practicing other physical activities.
Airtrim is a exchanger that protects your airways from cold and dry air. Use Airtrim breathing mask when it is cold outside. The air you breathe in through the filter become warmer and humid by your exhaled air. Your airways are therefore protected against dry and cold air. With Airtrim you are able, without extra effort, to walk, work out and stay outside longer in the winter. Don’t forget to dress warmly though. It is easy to forget that it is cold when the air you breathe is warm.