With suitable storage, nitrous oxide chargers sustain peak gasoline pressure and integrity for over a year from output. Ruined or expired cylinders can explode under pressure and really should not be used. An individual charger A whipped cream charger is often a metal cylinder or cartridge filled with nitrous oxide https://whippedcreamchargerdelive46791.59bloggers.com/29925370/is-nitrous-oxide-in-whipped-cream-cans-for-dummies