Given the government has just handed out contacts to supply PPE to anyone who fancies one. Means they may well be come winter the Recalling 50 million masks this week is just latest recall. The mass public do not need clinical grade masks of what ever type and really is a waste given you can't hope to achieve anyway near the same standard of infection control when you just pop to the shop.Is there still a shortage in health care?
If you can buy them in regular outlets such as Boots or Amazon, then they must be ok to wear.
Cloth ones work just fine for what the over aim is of mass public face coverings.