Given the shortage of masks, is a 3M Model 2097 mask useful? See photo.

Dr. Martínez
Created by Dr. Martínez , 1 Apr, 2020

Filter type: https://articulo.mercadolibre.com.co/MCO-512349329-3m-3m-filtro-de-particulas-2097-07184-aad-JM?matt_tool=68802118&mattword=&gclid=Cj0KCQjwp