Model Number: NM-FM-001-#4163 Brand Name: NEOMED Key Specifications/Special Features: With collapse-resistant double shell construction made to withstand hot and humid conditionsLow breathing resistance for increased wearer comfortFringe seal avoids open layer around the edgesLatex-free head straps, adjustable nose clip and soft foam nose-piece for comfortable custom fitConforms to European EN 149:2001 FFP1/EN 149:2001 FFP2 standards with CE 0086 marking