WATER SENSING LIFE JACKET INFLATOR. THE INFLATOR UNIT CONSISTS OF INFLATOR BODY, WATER SENSING CARTRIDGE (DISPOSABLE), AND MANUAL FIRING INDICATOR, AUTOMATIC FIRING INDICATOR, MANUAL INFLATION LEVER, AND CO2 CYLINDER. THE AUTOMATIC SYSTEM ACTIVATES WHEN THE CARTRIDGE MECHANISM COMES INTO CONTACT WITH WATER. THE CARTRIDGE MECHANISM IS A COMPRESSED HIGH POWERED SPRING WHICH IS HELD BY A PAPER ELEMENT. WHEN THE PAPER ELEMENT COMES IN CONTACT WITH WATER IT RELEASES THE SPRING WHICH PUSHES A PLUNGER FORWARD, IN TURN FORCING A CUTTER INTO THE CO2 CYLINDER. THE CUTTER ALLOWS THE CO2 TO TRAVEL THROUGH THE CO2 GAS HOLE IN THE INFLATOR HEAD AND INFLATE THE LIFEJACKET.

CLASSIFICATION IS ACCORDING TO GIRS 1 AND 6. CN 90318098 MEASURING OR CHECKING ISTRUMENTS, APPLIANCES AND MACHINES NOT SPECIFIED OR INCLUDED ELSWHERE IN THIS CHAPTER-OTHER INSTRUMENTS, APPLIANCES AND MACHINES-OTHER: OTHER, OTHER. TERMS OF HEADING 9031 AND SUBHEADING 903180.