Since the spread of COVID-19, medical face masks and N95 respirators have become very sought-after commodities. Unfortunately, they are also in short supply, pushing companies and researchers to develop alternative devices to filter out airborne particles. ACAMP, a non-profit organization in Alberta, Canada, collaborated with the University of Alberta to develop a respirator that is an effective alternative to N95 respirators. Their A95 respirator was tested by an engineering team at the University of Alberta and demonstrated a filtration efficiency…
