A cost-effective way of monitoring asthma and other conditions

• Built-in one-way valve prevents individuals from inhaling through the device
• Reducing the risk of cross-contamination and saving money on disposable mouthpieces
• Can be cleansed easily by agitation in mild detergent, rinsing, and allowing to dry completely
• Supplied complete with instructions, self-monitoring chart, and sterilisable universal mouthpiece