The A2A spacer is a pocket-sized, valved holding chamber with a volume of 210 ml. It is designed to help deliver medication from a pMDI to the lungs, by improving co-ordination and medication deposition. It comes with and without a mask. It is collapsible to make it more portable and is made from anti-microbial, low-static, transparent plastic for improved hygiene. It is recommended for single patient use and is easy to clean. Suitable for children and adults.

Stockists: Medisave, Williams Medical Supplies.

The Able Spacer is a small volume spacer to improve inhaler technique when using metered dose inhalers. It is available in both adult and child sizes, and is easy to dismantle for cleaning. An in-built coaching signal informs patients whether they are using it correctly.

Stockists: Clement Clarke, Medisave, Williams Medical Supplies .

Antimuscarinic bronchodilator.

• Over 18 years for maintenance of COPD: by inhalation of powder, one capsule, once daily.

Non-sedating antihistamine.

Adult and child over 12 years: 8 mg, 3 times daily.

Non-sedating antihistamine.

Adult and child over 12 years: 8 mg, 3 times daily.

Non-sedating antihistamine.

Adult and child over 12 years: 8 mg, 3 times daily.

Plastic oxygen mask with nasal clip to prove a better seal and therefore higher absorption of oxygen.

Plastic oxygen mask with nasal clip to prove a better seal and therefore higher absorption of oxygen.

Plastic oxygen mask with nasal clip to prove a better seal and therefore higher absorption of oxygen.

Straight-pronged adult nasal cannula.