Inflatable Lifejacket Re-Arming CO₂ Gas Bottle – 38g
Product Overview
This 38g CO₂ gas bottle is a replacement cylinder designed for inflatable lifejackets, allowing you to safely rearm your device after deployment or servicing. It is commonly used with mid-range buoyancy lifejackets (approx. 170N–180N), making it a popular size for general boating use.
Key Features
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38g CO₂ capacity – suitable for many 170N–180N inflatable lifejackets
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Standard threaded cylinder (typically 1/2″ UNF) – fits most European lifejacket inflators
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Reliable inflation performance – restores full function after activation
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Zinc-coated steel construction – helps resist corrosion in marine environments
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Easy to install and replace
Typical Uses
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Rearming lifejackets after inflation
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Routine servicing and safety checks
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Replacing used or corroded CO₂ cylinders
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Keeping spare onboard for compliance and safety
Why It’s Important
Inflatable lifejackets rely on CO₂ cylinders to inflate instantly in an emergency. Each lifejacket is designed for a specific cylinder size, and using the correct 38g bottle ensures proper buoyancy and performance.





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