SEMIFACIAL RESPIRATOR, SIZE G, DARK GRAY SYNTHETIC ELASTOMER RIGID THERMOPLASTIC WITH EXHALATION VALVE AND ELASTIC STRAP FASTENING. MANUFACTURER: 3M – CA 4115. REFERENCE: 6300; SUPPLY: MULTIPLUS OF 24 UNITS. OBS 1: IT IS ESSENTIAL THAT THE REQUIRED CERTIFICATE COMES WITH THE MATERIAL IN ITS PACKAGING. OBS 2: SEND ALONG WITH THE MATERIAL, THE CERTIFICATE OF APPROVAL OF PERSONAL PROTECTIVE EQUIPMENT (CA), ISSUED BY THE MINISTRY OF LABOR. OBS 3: THE MATERIAL SHOULD HAVE THE NUMBER OF THE CERTIFICATE OF APPROVAL (CA) AND THE MANUFACTURER’S NAME ENGRAVED ON ALL PARTS. OBS 4: EACH PIECE SHOULD HAVE THE IDENTIFICATION OF THE LOT. OBS5: SIMILAR DOES NOT MEET.