Medatest manufactures and distributes Antigen, Antibody and masks. Our Rapid Antigen Test is a game-changer for COVID testing. Medatest masks are made with highly efficient medical grade equipment in an ISO facility. We ensure that each in every mask is tested, sterilized and sealed before leaving the cleanroom. Medatest Aria N95 FFP2 respirator masks have a particle filtration performance of better than 97%, as tested by BSI. Tested and CE approved to new EN 149:2001+A1:2009 standard. Tested under BSI COVID-19 filtering facepiece technical testing specification for COVID-19 masks for use by healthcare workers. We are proud that our masks are made and manufactured in the UK and excited to bring manufacturing back to the UK. Each-and-every mask is made with care, attention and thought.