Breathe easier! Reduce breathlessness, improve sports performance and feel healthier in four weeks with this drug-free device. Clinically proven POWERBreathe® Plus strengthens your breathing muscles with a simple regimen of 30 breaths twice a day. Available in three models: Wellness (green) for infrequent exercisers or people with respiratory problems; Fitness (blue) for regular exercisers; Sports Performance (red) for serious or competitive athletes. Includes instructional DVD. 3½"L x 1¾"W x 6"H. UK.