Vogmask Hummingbird N99CV Mask:
Salient features of Vogmask Hummingbird N99CV Mask:
Quality Management and product safety.
N99 filter layer, carbon filter, exhale valve.
Filtering textile protects from 99% of airborne particles over .3 microns.
Superior protection for PM 2.5 particles in air pollution.
Meets NIOSH N99 particle filtration criteria for filter efficiency as stated in 42 CFR Part 84.