Dentist's trick makes disposable face masks 'more protective'
Dr. Olivia Cui, DMD, posted a how-to video on TikTokThe Canadian dentist tied the ear loops into knots, then tucked the remaining gaps behind the knots to close the openings.
Dr. Olivia Cui, DMD, posted a how-to video on TikTokThe Canadian dentist tied the ear loops into knots, then tucked the remaining gaps behind the knots to close the openings.