N95 Mask, N95 Mask Canada, and N95 Respirator – 72hours.ca
72Hours N95 Mask. N95 Mask provides superb protection against airborne particles. All our N95 Masks are National Institute for Occupational Safety and Health (NIOSH) approved or of the same standard in Bacterial Filtration Efficiency (BFE) and breathability. 72Hours ensures all our N95 masks are genuine and meet up to all standards and regulations advertised.