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13 x 12 cm
Filtration efficiency > 95%
Adjustable at the nose
Jiangxi 3L medical products group co., LTD., founded in 1990, is a collection research and development, production, sales for the integration of disposable medical polymer products of high-tech enterprises, 3L group has strong economic strength and technological innovation capability, in Nanchang high-tech zone, gaoan industrial park, set up factories Cambodia SSEZ, with a total area of 350 mu, staff 1800 people, with a number of leading domestic level automatic production lines, more than 60 varieties of products of self-directed innovation, nearly 4000 kinds of specifications.