3 Layer Masks w Polypropylene-YOUTH
These masks have two layers of good quality cotton and one layer of non-woven polypropylene sewn into the mask and a filter pocket. This is what the Ontario government is requiring be worn to school.
On this site there are also youth masks with a filter pocket which have been discounted. These are three layers of cotton and have a filter pocket. If you place a filter in the pocket, you will achieve a similar result.
