Oxygen Mask Coronavirus

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asked Nov 26, 2020 in 3D Segmentation by swpt_WYHl7oBh (3,180 points)
Disposable non-woven mask High quality: Disposable masks are made of high quality non-woven fabrics, soft and comfortable, and gentle to the skin. 3 layers of air permeability: 3 layers can better block small particles in the air and filter, reduce the feeling of wearing a mask stuffy.... https://www.rollmed.net/face-mask/oxygen-mask-coronavirus.html

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