What is double masking, and how is it more effective in the COVID-19 second wave? With the rise of the COVID-19 second wave, double masking is proving to be an effective way to block micro-particles and keep you safe. 0 claps 145 million positive cases worldwide, registering about three million deaths. safe hygiene practices, such as sanitising and wearing a mask before stepping out, and social distancing norms religiously. According to a study by United States Centre for Disease Control and Prevention (US CDC), wearing a mask that can tightly fit your face is effective against the prevention of the coronavirus. In fact, while an unknotted surgical mask was proven to block