NMC 50F-4SN-L-NYC EXIT THROUGH LOBBY SIGN, FORWARD LEFT SIDE, 7X16, FLEX, 7550 GLO BRITE, MEA APPROVED (1 EACH) Fire Equipment MSA Xcell Replacement Sensor Kit

MSA Xcell Replacement Sensor Kit is designed to detect and monitor low concentration hydrogen sulfide and carbon monoxide gas in air

* Plate lock to keep plates from touching * NSF

HOT WATER RETURN B/Y

or hydrogen sulfide or hydrogen fluoride and particulates at concentrations up to 10 times the Permissible Exposure Limit (PEL) with half facepieces or 50 times PEL with full facepieces

NMC 50F-4SN-L-NYC EXIT THROUGH LOBBY SIGN, FORWARD LEFT SIDE, 7X16, FLEX, 7550 GLO BRITE, MEA APPROVED (1 EACH) Fire Equipment MSA Xcell Replacement Sensor KitNYC EXIT THROUGH LOBBY SIGN, FORWARD LEFT SIDE, 7X16, FLEX, 7550 GLO BRITE, MEA APPROVED