Catalog number: 8233 DS3 Features: ● Boasts high safety with a collection efficiency of 99.9%. ● Adjustable tightening straps improve fit to the face, and the soft, durable face seal reduces leakage, allowing you to work safely and comfortably. ● Comes with a unique curtain-shaped exhaust valve that prevents stuffiness. Applications: ● Pharmaceutical research and manufacturing, various laboratories. Specifications: ●Height (mm): 120 ●Width (mm): 150 ●Particle collection efficiency (%): 99.9 or more ●Limited usage time: 21 hours ●Intake resistance (Pa): 150 or less ●Nationally certified DS3 (No. TM59) ●Head-mounted type ●Average measured values: Particle collection efficiency: 99.99%, Intake resistance: 66 Pa, Exhaust resistance: 34 Pa ●Specified protection factor 10 Materials/Finish: ●Filter: Polypropylene ●Nose pad: Aluminum ●Buckle: Polypropylene ●Tightening strap: Polyisoprene Note: ●This product is not intended for general consumers, so the labels and instruction manuals are not written or included with the product for general consumers.
