Vogmask Organic VM is certified cotton outer and inner layer with middle layer of VM particle filter for >98% of microscopic particles. The filtering efficiency depends on a good seal around nose and mouth.

The recommended Use by Date is marked on the back of the packaging at top of the diamond under the International Hourglass Symbol. Most Vogmask users replace their Vogmask at 3 months to one year of use.

By exceeding CDC recommended N95 filtration, Vogmasks are an ideal way to help to stop the spread of germs and viruses while traveling and throughout the year.

A Cambridge Mask is a favorite choice of many CF patients due to our well-sealed, tight fitting design and our high-grade technology filtration. It's important to note that not all masks equally mitigate health risks for CF patients such as uncertified masks or homemade face coverings.