Other breath-activated inhalers are also called dry powder inhalers. These inhalers do hamiş contain the pressurised inactive gas to propel the medicine. You don't have to push the canister to release a dose. Each dose is released by pressing the tamamen of the inhaler. This type of inhaler is quick https://www.metooo.co.uk/u/672cfb48d5e0d01190f7b1ec