Humbaland is based in Hong Kong and lists medical face masks on Global Trade Plaza. The company offers products such as the ASTM Level 3 Perfetta Ultra Face Mask (50 pcs), ASTM Level 2 Perfetta Face Mask, 3 Ply, 50 pcs, and ASTM Level 2 Perfetta Child Face Mask, 3 Ply. These masks are described with specific layer constructions, materials, dimensions, and packaging details as stated in the product information. Humbaland lists 2018 as its year of establishment. Buyers can send an enquiry through Global Trade Plaza.