Innovative technology and design Two-way valve Valve that operates at low respiratory force (10 l/min). Important especially for children and patients with COPD. Silver ion Included in chamber and mask Transparent plastic, which incorporates anti-microbial silver ion technology; this inhibits microbial growth of bacteria and virus (including covid19).   NOTE: In Norway each patient may receive up to 2 ABLEspacers and masks on “blue receipt” annually.   Article nr. at pharmacy DENMARK NORWAY SWEDEN ABLEspacer inhalation chamber universal 218276 938941 738920 ABLEspacer inhalation chamber with mask M 3 years+ 219154 976232 730777 ABLEspacer inhalation chamber with mask M 3 år+ 218278 825724 730778 ABLEspacer inhalation chamber with mask L adult 218279 904910 730779   For product and safety information please contac us on post@birk-npc.com Video