The Fitness Mask isideal for elevation training as it helps condition the lungs by creatingpulmonary resistance and strengthening the diaphragm.

The mask helps youregulate your breathing, increase lung stamina, capacity, oxygen efficiency andmental focus.

It is suitable forvarious activities such as biking, riding, snowboarding or climbing.

Features soft,durable and comfortable dustproof neoprene material.

Specs:

Size: Medium

Total Length:52.5cm/20.66" (approx)

Max Height:13cm/5.11" (approx)

Material: Neoprene

Durable andWashable