Mask made in Montreal. Composed of a Lyocel layer on the outside as a first barrier,a non-woven Polypropylene filter in the middle for optimal filtration anda Cotton/Linen layer on the inside for comfort.
Mask made in Montreal. Composed of a Lyocel layer on the outside as a first barrier,a non-woven Polypropylene filter in the middle for optimal filtration anda Cotton/Linen layer on the inside for comfort.