Beginner-friendly training device for strengthening respiratory muscles, with a green design that's also perfect for women. - Brand: POWERbreathe - Model Name: Standard Load Green - For Beginners & Women - Color: Green - Purpose: Respiratory muscle training - Target Audience: Women, Beginners I purchased this but never had the opportunity to use it. It has been opened and stored in its bag. As it is a hygiene product, it will be disinfected before shipping.