Catalog number: 8293 DL3 Features: ● Boasts particle collection efficiency of over 99.9% even in environments where oil mist is present. ● Adjustable drawstring and face seal reduce leakage and increase stability. ● Comes with a unique curtain-type 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: 23 hours ●Intake resistance (Pa): 150 or less ●National certification DL3 approved product (No. TM286) ●Head-mounted type ●Average measured values: Particle collection efficiency: 99.99%, Intake resistance: 83 Pa, Exhaust resistance: 39 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.
