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
• Choose standard range for use on adults, low range for use on children and the elderly
• Supplied complete with instructions, self-monitoring chart and sterilisable universal mouthpiece