The kit is accompanied by an instruction video that outlines how to hand sew your mask! This particular kits is a ‘winter’ mask that includes a 100% black cotton flannel layer against your skin to keep you warm as you go outside.
Instruction video is here: https://iamamaker.org/facemask/
This is a non-medical grade mask and is intended for general purpose. Due to sanitary requirements, this product is non-returnable.