Airtrim Asthma Filter (2-pcs)

Contains 2 asthma filters.

All filter variants are available as accessories. Racing filters 1, 2 and 3 are specially designed for those who exercise. They provide less heat and breathing resistance than the sports filter. The asthma filter is the filter that provides the most moisture and heat and is suitable for people who have particular difficulty with the cold, for example those who have asthma, bronchitis or angina.

What is the difference between the different filters?

All filters have different densities, which provide different air resistance and heat.

Asthma filter: Dense filter that provides a lot of moisture and heat.

Sports filter: Normal density filter that provides normal moisture and heat.

Racing filters 1, 2 and 3: Filters with lower air resistance and lower moisture and heat.

Racing filter 3 provides the least air resistance and heat and is suitable for those who exercise really hard.