This is a traditional 3D, cup-shaped respirator with an ultra-soft inner layer, soft foam nosepiece and non-latex head bands. The 3D design keeps mask from constricting the face, providing additional comfort. Folds flat for easy storage and portability. Medically approved protection against Avian Flu, SARS, Smallpox and Tuberculosis. N95 NIOSH approved and FDA 510K approved.