Min. Order Reference FOB Price
1 Piece US$2,000.00-2,500.00 / Piece
Product Description
Product Description This instrument automatically measures inhalation and exhalation resistance of half-mask respirators (e.g., FFP1/FFP2/FFP3 masks) under controlled airflow conditions, ensuring compliance with EN149:2001+A1:2009, GB2626, and GB/T32610 standards. It simulates human breathing ...