Reducing pain and pressure on earUpgraded 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 space3D 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 designLightweight 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 Washable&DurableThe mask extender strap and mask bracket are made of eco-friendly materials. Both materials can be washed repeatedly with water or alcohol and used repeatedly Easy to useAdjustable ear protector with two-point connection,easy to use,which fits to most adults and kids.For mask bracket,there are two clips on both sides of it, you can hang the bracket on the mask to prevent slipping. Then put on the mask as usual.Package contains 5 pcs mask extender straps and 5 pcs mask brackets