Amazon
Mask measurement: 5" X 3.3". Please check the size you need. Packing include 3 masks and 3 tubing Adjustable elastic rope with mask,convenient to get a comfortable fit. Medical grade material Each unit comes with individual package.
Mask measurement: 5" X 3.3". Please check the size you need. Packing include 3 masks and 3 tubing Adjustable elastic rope with mask,convenient to get a comfortable fit. Medical grade material Each unit comes with individual package.