7503 LARGE - 3m - Respirator, Reusable, Half Facepiece- mask nz 3m มาส์กหน้า ,Reusable large half face mask respirator uses a bayonet attachment system for twin lightweight filters to protect against gases, vapours and particulates. It is durable, reusable and heat-resistant mask made of advanced silicone material that feels softer on the face, while the unique adjustment design helps reduce tension and pressure points on the face.7503 LARGE - 3m - Respirator, Reusable, Half FacepieceReusable large half face mask respirator uses a bayonet attachment system for twin lightweight filters to protect against gases, vapours and particulates. It is durable, reusable and heat-resistant mask made of advanced silicone material that feels softer on the face, while the unique adjustment design helps reduce tension and pressure points on the face.



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