O2 Nose filters protect against up to 99% of airborne pollution, allergens, germs and more
• Protects airway against harmful particulate
• Nearly invisible, in-nose-fit
• Without restricted airflow
1.With clean hands, remove the filter from the case
2. Gently place the filters into the nose with the curvature facing upwards you
3. Breathe normally.
*Designed for 12-hour use.