US seller Made in US Zirc Mr Thirsty isolation suction 2 Pcs 1 large&1 small 

Here are some short videos showing you how to use it. https://www.youtube.com/watch?v=10y0W0d_AuIyoutube.com/watch?v=t0wv2Xe40IEMr. Thirsty One Step is a hands-free isolation device that evacuates and retracts the tongue/cheek giving the practitioner an unobstructed view of the quadrant.ADVANTAGES:PATIENT:Improved patient safety.Mouthpiece acts as a shield to airway.Improved patient comfort.Bite block allows jaw to rest and continual suction keeps airway free from saliva and debris.DENTIST:Provides a dry work environment giving a clear, unobstructed view.Your Assistant is a revenue generator.When only suction is needed, leave it to mr. thirsty®.The Assistant can increase production and revenue doing other important tasks such as: taking x-rays, bleaching, placing composite resins, taking digital impressions, treatment planning, etc.ASSISSTANT:Suction is no longer your main tool. mr. thirsty® one-step allows you to better assist the doctor and perform other revenue-generating duties.What’s more? With the extra free time, you could get the next operatory ready, manage sterilization, or spend time on patient education.HYGIENIST:Works efficiently by not stopping repeatedly to use the saliva ejector.Bite block keeps the patient’s mouth open during procedures.Manages patients tongue for a less obstructed viewFeaturesActs as a shield to patient airwayProvides a dry working environment for practitionerConnects directly to HVE valve100% disposableNo maintenance neededComes pre-assembledTrial Pack : 1 mr. thirsty one-step small1 mr. thirsty one-step large