Ear protection device

一种装置，它包括一第一弯曲箍带部分和一第二弯曲箍带部分。第一弯曲箍带部分有一第一端，一第二端，一内弯曲侧，一外弯曲侧。第一弯曲箍带在一第一弯曲箍带部分的第一端和第二端之间形成一通道。该通道具有一第一开口。第二弯曲箍带部分有一第一端，一第二端，一内弯曲侧和一外弯曲侧。一移动限制部分设置在第二弯曲箍带部分的第一端附近。第二弯曲箍带部分的第一端可插入第一弯曲箍带部分的通道的第一开口内。第一弯曲箍带部分在第二弯曲箍带部分的通道内有一个一定的移动的范围。 An apparatus comprising a first curved band portion and a second curved band portion. The first curved band portion has a first end, a second end, an inner curved side and an outer curved side. The first curved band portion defines a passageway between the first end and the second end of the first curved band portion. The passageway has a first opening. The second curved band portion has a first end, a second end, an inner curved side and an outer curved side. A motion-restraint portion is proximate to the first end of the second curved band portion. The first end of the second curved band portion is insertable into the first opening of the passageway of the first curved band portion. The first curved band portion has a range of motion within the passageway of the second curved band portion.