空氣自攜式開放回路單管咬嘴型潛水裝具是輕潛裝具，由咬嘴呼吸器、口鼻半面罩、空氣氣瓶、減壓閥、濕式潛水服、腳蹼、壓鉛組成，廣泛用于潛水旅游、水產養殖、漁業捕撈、水下施工、水下救援。 The glass reinforced plastic box is a special store box for fire hose,it posses anti-corrosion,Cli-mate-proof,rust-free,mildew-free,and has two sorts to choose,one with frame,other one no frame.