Inflatable Lifejacket TPU Mouth Tube

1) Materials: TPU ( Thermoplastic Polyurethane )

2) Length: 14cm

3) Inflate the chamber of inflatable life jacket with mouth tube.

4) Take off the dust cap and check that the valve seat is in working order with the reversed dust cap to remove the air out of the chamber; Close the cap properly again; Put the dust cap back in position.