 The RESPIRE-19 portable ventilator Wia dis foto come from, Instagram Usman Dalhatu Wetin we call dis foto, Usman Dalhatu says hes awaiting approval for his ventilator To solve di problem of ventilators wey no reach for Covid-19 wards for Nigeria, 20-year-old engineering student Usman Dalhatu build portable automatic ventilator to help pipo with breathing problems. 