Covid-19 Test kit Covid-19 Saliva Test Kit MDA APPROVEDSENSITIVITY : 91 %SPECIFICITY : 100 %EASY HOME USECOVID-19 SALIVA ANDNASAL SWABANTIGEN TEST Oxygen Concentrator 5 LPM / 10 LPM / 15 LPMAble to supply a continuous flow of oxygen at a constant rateDelivering approximately 93% oxygen purityMeet with medical standards.