Rich Davis, PhD, D(ABMM), MLS 🇺🇦 on Twitter: "What does a mask do? Blocks respiratory droplets coming from your mouth and throat. Two simple demos: First, I sneezed, sang, talked & coughed
![Amazon.com : Jessica Wellness – Florencia Lifting Effect Face Lifting Mask, Collagen Face Mask for Lifting and Tightening Skin, Hydrating Mask for Young-Looking Skin, 4 oz : Beauty & Personal Care Amazon.com : Jessica Wellness – Florencia Lifting Effect Face Lifting Mask, Collagen Face Mask for Lifting and Tightening Skin, Hydrating Mask for Young-Looking Skin, 4 oz : Beauty & Personal Care](https://m.media-amazon.com/images/I/61Gk1vv5HYL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : Jessica Wellness – Florencia Lifting Effect Face Lifting Mask, Collagen Face Mask for Lifting and Tightening Skin, Hydrating Mask for Young-Looking Skin, 4 oz : Beauty & Personal Care
![Amazon.com : Jessica Wellness – Florencia Lifting Effect Face Lifting Mask, Collagen Face Mask for Lifting and Tightening Skin, Hydrating Mask for Young-Looking Skin, 4 oz : Beauty & Personal Care Amazon.com : Jessica Wellness – Florencia Lifting Effect Face Lifting Mask, Collagen Face Mask for Lifting and Tightening Skin, Hydrating Mask for Young-Looking Skin, 4 oz : Beauty & Personal Care](https://m.media-amazon.com/images/I/714wIVyT1xS.jpg)