KN95 Formfitting Mask - Adult Size / Black / 1 Box of 20

The 4-ply KN95 face mask is tested with 98% filtration with a tight fitting design. 

The flexible design and the rounded shape provides optimal comfort and a substantial breathing area. 

The 4 layers of protection are composed of high-quality materials such as non-woven, melt-blown fabric. 

It does NOT contain graphene and is ideal for protection from Covid 19 or workplace dust.