Secure nano-mask

A close-fitting face mask made of woven or non-woven material having a fitted nose area with a nose-bridge contact and a nose-bridge recess or space, a nose upper part extending from the nose-bridge contact at the mid point of the bridge of the wearer's nose to the level of the lower eyelid, a chin part with a recess or space extending below the wearer's chin, and attachment straps made of elastic or flexible material including upper straps, one each side, attached to the nose upper part and passing above the upper part of the wearer's ear, and lower straps, one each side, attached to the pivot or neutral point of the mask and passing below the wearer's ear.