Novel leakproofness detects frock

The utility model discloses a novel leakproofness detects frock, including outer gasbag, gasbag in the inside fixedly connected with of outer gasbag, fixedly connected with mesh grid between interiorgasbag and the outer gasbag, outer gasbag surface is provided with the inflation inlet, inflation inlet surface threaded connection has rotatory lid, the inflation inlet below is provided with storesthe box, store the box through connecting band and outer gasbag fixed connection, store box inner wall fixedly connected with mounting, connecting band and mounting swing joint, connecting band one end fixedly connected with dog, store the box bottom fixedly connected with of portion and place the board, it is provided with the recess to place the board upper end, the inside inflator pump that isprovided with of recess, the utility model discloses an adopt the inflatable airbag design, aerify the gasbag when using, fill in the aircraft air inlet after aerifing the completion, and with the inside gas discharge of gasbag