Zarena Ad, based in Bulgaria, lists medical face masks on Global Trade Plaza. The company offers products such as FFP1 Disposable 3-ply Hygiene Mask and Type IIR Disposable Medical/Surgical Mask, both featuring three-layer filtration and hypoallergenic materials. These masks are designed with elastic ear loops and are latex-free, available in blue and white outside colors. Zarena Ad states that it lists 1970 as its year of establishment. Buyers can send an enquiry through Global Trade Plaza.