Typhoon Life Jacket Rearming Pack - 33g Automatic United Moulders

33g for 150N LIfe Jackets

Automatic Inflation Kit with adapters for United Moulders Automatic firing systems

Not specific to Typhoon Lifejackets. The internal firing mechanisms in life jackets are made by 3rd parties, usually either United Moulders or Halkey Roberts. You can check this by opening your lifejacket and the make of the firing mechanism will be stamped on it