BD Veritor™ System Control Swab Set for BD Veritor™ System Reader and Flu A+B Test, 1 Each Anti Em Stockings Massage setting to relax lower Oxygen Masks Massage setting to relax lower back or neck * Can provide relief from conditions aggravated by poor posture * Place between your knees while lying on your side for a more comfortable sleep * Can be used in combination with the ObusForme© Highback Backrest Support or your car s headrest for added neck support * Made with polyurethane foam * Elastic strap holds the ObusForme© Supporting Roll with Massage in the position you desire * Brushed polyester cover can be removed and sponge washed * Small lightweight and portable for use anywhere you sit at home in the office and on the go * Battery Operated 4 AA batteries (not included) * Features HP Haemolance Plus design and safety features the other half is for flu A positive and flu B negative control Half of the swabs are for flu B positive and flu A negative control