Even in the video they still get something wrong. The valve on many N95 masks is a full outflow port. This is to ensure the seal around the mouth and nose is uninterrupted by exhaling. It protects the wearer but renders the wearer an equal danger to those around them as the other masks.
Even in the video they still get something wrong. The valve on many N95 masks is a full outflow port. This is to ensure the seal around the mouth and nose is uninterrupted by exhaling. It protects the wearer but renders the wearer an equal danger to those around them as the other masks.
THIS!!! So fucking stupid. The valve makes the mask useless for what they want.