Standard Size estimated to fit a kid aged 5-10 yrs old.
(Note these are estimates only. All faces are different so the fitting may vary.
This one comes in Rectangle style only.
Measurements when laid down flat to print:
Standard Kids: 3.5" tall x 6.5" wide
Fabric on Inside: 100% Organic Cotton;
Fabric on outside: 84% Polyester/ 16% spandex exterior.
Note: Not medical grade.
Not comparable to N95 masks.
I do not accept returns on masks.