The invention provides a negative ion ventilation mask,The utility model comprises an outer cover layer, a filter layer and an insulating layer,The filter layer is arranged on one side of the outer cover layer,The insulating layer is arranged at the position on the other side of the filter layer relative to the outer cover layer,And the insulating layer is provided with a negative ion optimization module,The negative ion optimization module has a power supply device, a negative ion generator and a negative ion kinetic energy optimizer,In this way,The negative ion ventilation mask can generate the largest amount of small molecular negative ions and provide fresh air through the negative ion optimization module for many times using fullerene material for tip discharge,Combine and remove suspended particles,At the same time, the gas is circulated through the opening between the outer cover layer, the filter layer and the insulating layer,So that the negative ion ventilation mask can provide small molecules of negative ions and has the effect of ventilation.本發明係提供一種負離子透氣口罩，係包括有一外罩層及一過濾層及一絕緣層，該過濾層係設置於該外罩層一側，而該絕緣層則設置於所述過濾層相對該外罩層另一側位置處，且該絕緣層設置有一負離子優化模組，該負離子優化模組具有一供電件及一負離子產生件及一負離子動能優化器，藉此，所述負離子透氣口罩可透過所述負離子優化模組多次利用富勒辛材質進行尖端放電產生件產生最大量化小分子負離子提供新鮮空氣，結合並排除懸浮微粒，並同時透過外罩層及過濾層及絕緣層間之開口使氣體流通，俾使該負離子透氣口罩可達到提供小分子負離子且具通氣效果之功效者。
