BiPAP ventilator SwasthVayu

•National Aerospace Laboratories (NAL), Bangalore has developed BiPAP ventilator named SwasthVayu, a non-invasive (involves use of masks or similar device) breathing support device, for the use of non-critical non-ICU cases of Covid-19.
•BiPAP stands for Bilevel Positive Airway Pressure. It is a type of positive pressure ventilator.