Repeatedly usable's dust mask

The utility model provides a repeatedly usable's dust mask, includes dust mask body, ear area, fixing straps, dust mask body front side is equipped with breather valve and centre gripping mouth, be equipped with the breathing stiff end on the breather valve, dust mask body both sides are equipped with the spiral fixed column, are provided with the ear area on its spiral fixed column, the ear areabetween be equipped with fixing straps, the dust mask body has and outer is divided into the non -woven fabrics in to, spouts the glue film and melts spray layer, the utility model relates to an it iscompact and reasonable, can filter most dust effectively, people repeatedly usable's effect, resources are saved. 种可重复使用的防尘口罩，包括防尘口罩本体、耳带、固定绑带；防尘口罩本体前侧设有呼吸阀与夹持口；呼吸阀上设有呼吸固定端；防尘口罩本体两侧设有螺旋固定柱，其螺旋固定柱上设置有耳带；所述的耳带之间设有固定绑带；防尘口罩本体有外到内分为无纺布，喷胶层与熔喷层；本实用新型设计紧凑且合理，能有效地过滤大部分的灰尘，人们可重复使用的效果，节约资源。