North® by Honeywell 770018 Replacement Respirator Exhalation Valve Pack of 4 NEW
North® by Honeywell Replacement Exhalation Valve is ideal for 5500 and 7700 series half masks as well as 7600 series full facepiece.Product AttributesRespirator Type» North® 5400 | 5500 | 7600 And 7700 Series RespiratorProduct Type»…