• A greener way to breathe.

    3M Trifecta
    A greener way to breathe.

    • CFC-free Metered Dose Inhaler

      3M Drug Delivery Systems Division developed the world’s first CFC-free metered dose inhaler. Inhalers produced by 3M have replaced CFCs used in asthma or COPD therapy by 600 tons/year.

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