3M 7501 / 7502 Half Facepiece Respirator

3M 7501 / 7502 half facepiece respirator covering the nose and mouth, filtering hazardous airborne contaminants to protect the respiratory system. Filter life is 500–800 hours per set; replace only the cartridges and keep the facepiece. Adjustable 4-point strap and head cradle for a secure fit. Facepiece height from nose bridge to chin: 12.3 cm (7501, size S) and 13.3 cm (7502, size M).