AS Disposable Dust Mask DS2 No Exhaust Valve 20 Pieces 3-8142-01 1 Box

Catalog number: 3-8142-01 Features: ● High airtightness due to adjustable nose pad. Specifications: ● Height (mm): 122 ● Width (mm): 143 ● Particle collection efficiency (%): 95 or more ● Usage limit: 12 hours ● Intake resistance (Pa): Maximum 50 (average 32) ● Exhaust resistance (Pa): Maximum 50 (average 30) ● National certification number: No. TM531 (DS2) ● Type: DS2 ● No exhaust valve Material/Finish: ● Facepiece: Polyester, PP (polypropylene) ● Nose piece: Aluminum ● Nose pad: PVC (vinyl chloride resin) ● Rubber band: PU (polyurethane)