Deep Breathing Lung Exerciser, 3 Ball Incentive Spirometer, Washable and Hygien

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Universal eBay Template\nFree UK \nDelivery\nFree \nReturns\nCustomer Satisfaction \nGuaranteed\nTop Customer \nFeedbackDeep Breathing Lung Exerciser, 3 Ball Incentive Spirometer, Washable and Hygienic Respiratory Exerciser, Breath Measurement System with HandleProduct DescriptionSpecifications:Material: plasticDimensions: 14.7 x 14.5 cmWeight: 228gGas capacity: 600-1200ccPackage Including:1 Breathing Trainer1 Instructions for use1 BoxProduct Features\n--Maintain Lungs Health: Breathing trainers are used to train and measure inhalation (breathing), which helps improve lung ventilation. They help keep the airways open by maximizing the expansion of the lungs and increasing the intensity of a cough. Very effective against asthma and resistance.\n--Professional DesignThe breathing trainer is equipped with convenient dual card connectors to ensure a tight connection and not easy to loosen. The 3 colored balls correspond to airflows of 600 ml/s, 900 ml/s and 1200 ml/s.\n--Easy to Use: .