20 x 16 x 1 cm; 50 Grams

【Reducing pain and pressure on ear】Upgraded mask extender strap(6.5inch), 3-level adjustable, adapt to various kinds of masks.Relieving the pain and pressure of your ears caused by wearing the mask for a long time
【Creating a breathing space】3D mask bracket, three-dimensional support, isolate the mouth and nose to form a breathing space to make breathing smoother, and at the same time isolate the mouth and nose to avoid potential safety hazards from contact
【Environmentally friendly design】Lightweight material throughout.The mask extender strap is made of environmentally friendly PP flexible material and the mask bracket is made of food grade silicone material,which fits perfectly to your head and face,maximum comfort wraparound design