Over 60s with underlying health conditions should go further, the WHO said, and wear medical-grade masks to give themselves better protection.
are these mask not ffp3 n95 n99 that was suppose to be for nhs frontline workers can anyone confirm what is a medical grade mask as there seems to be different advice from the goverment and world health Organization who will pay for these masks if you have no or litle money ? will prices rocket ? more scams ?