The DEWALT reusable half mask respirator with P3 filters provides protection in workplaces that have high incidences of fine dust, lead, silica, MDF particles, or other forms of industrial pollutents in the air. The DEWALT half mask is comfortable to wear, has a low resistance airflow to make breathing easy, and is simple and easy to maintain. Available medium and large sizes. Features: Lightweight design and low burden airflow system provides ultra-low breathing resistance and improved user comfort for longer periods Secure and easily adjustable elastomeric head cradle provides a secure fit and extra comfort Dual mode harness enables users to doff their mask without removing head protection Twin-filter design provides even distribution of weight with minimal obstruction to field of vision P3 filtration provides 99.99% filtration of airborne particles at 0.3 micron and above Protection against solid and liquid hazardous particles and micro-organisms Assigned Protection Factor APF 20 x