The main difference between the two is where they are certified ... Rite Aid is out of stock of its Flents Protechs N95 Maxi-Mask Surgical Respirator but you can sign up to get an alert when ...
As long as you do not need to make regular visits to the hospital, ordinary medical surgical masks should be sufficient for keeping you safe. It is however only recommended for one-time use.
Cloth face masks ... particles in the space between masks and faces. Onishi tested a range of masks: those made from cloth, non-woven masks, dust masks which met the N95 standard and other ...