... test, 3~5days for samples; counter samples of related face mask acceptable- Best prices and preferable payment available for the ... order) acceptable About us- Professional factory of Protective non-woven face mask- "national non-woven home town"based in Xiantao ... lab coats, coverall, scrub suits, kimono, ponches, doctor's caps, face mask, bed sheets, bed covers, pillow covers, sleeve covers, table ...