Packaging:
Carton Size: 670 x 420 x 370mm / gross weight 9.8KG (empty carton weight 1.8kg included)
The five-layer structure of the mask body is divided into:
the third layer is polypropylene (PP) 95 melt blown fabric (25g)
The nose clip is made of polyethylene (PE) wrapped with thin wire. The mask band is made of elastic material, and the elastic material is nylon