DescriptionMade of material, it is breathable, elastic and for long time use. And resaonable design provides good fixing performance. Suitable for various types of dust masks, respirator headband, protective mask nose mask products, mouth-nose mask device, respirator mask, dust general filter mask and all 4 point fixed mask products.Feature- Color: As Shown. - Material: SBR and elastic glue. - Size: About 14 x 1 x 70 cm. - Made of material, it is breathable, elastic and for long time use. - Sweat absorption and air permeability have good tightness and elasticity, which can be used repeatedly. - Resaonable design provides good fixing performance. - Suitable for various types of4 point fixed mask products. - Perfect for home or hospital use.