MSA Advantage  3230 Series Large Full Face Twin Port Black Air Purifying Respirator with rubber head harness features scratch-resistant wraparound faceplate that permits for wide field-of-vision. Respirator featuring state-of-the-art design lowers breathing resistance, while preset upper straps make it Easy to put on/take off. Respirator with preset upper straps prevent uncomfortable snags during donning/doffing and offer a TIGhter, more secure seal. It also includes pre-adjustable straps to deliver a consistent fit, time after time.