Device embodiments use a person's exhaled breath to distribute anevaporated, sublimated, or vaporized material. The disclosure provides non-powered devices that use evaporation or sublimation to create the vapor thatisdistributed and the disclosure provides devices with electric vaporizers whichrapidlyvaporize liquid scent materials for distribution. The scent can be designed asamasking or cover scent, an aromatic lure scent, a scent elimination material,apleasant scent for freshening air in a room or automobile, or a repellantscent. Thedevice can be worn as a mask. The device can be handheld or disposed at anarearemote from the user's mouth with the breath blown in through a tube.