The full range of MedTree’s Bag Valve Masks (BVM's). Ranging from infant sizes through to adult, MedTree can offer both disposable BVM's and reusable BVM's including branded names like Ambu or Laerdal. All orders for BVM's placed online with MedTree receive free delivery within the UK. MedTree's full range of disposable Bag Valve Masks (BVM's), including Laerdal and Ambu, are available in infant, paediatric and adult sizes. With a large selection of complete or standard sets, the reusable BVM's are available in infant, child and adult sizes. From silicone to non-PVC, disposable to reusable, MedTree offers a wide selection of resus masks which include brand names such as Laerdal.