
Disposable Particulate Non-Woven Wholesale Dust Face Mask. EN149 Certified Protection: Meets EN149:2001+A1:2009 standard with FFP1 NR D filter rating for dust protection. 4-Layer Construction: Features Nonwoven/Static Cotton/Filter/Nonwoven layers for effective respiratory protection. Comfortable Design: Equipped with 7mm polyester earloops and PE+steel nose clip for secure fit. Flexible Customization: Supports full customization, minor customization, and customization from samples or designs. OEM/ODM Service: Manufacturer offers OEM and ODM services with 1 R&D engineer for product development. Strict Quality Control: 100% visual inspection of finished products by 4 QA/QC inspectors ensures quality. ISO Certified Manufacturer: Factory holds ISO9001:2015 and ISO14001 certifications with 12 production lines. Fast Lead Time: Off-season lead time is within 15 workdays; peak season takes one month.