It is greaseless

reducing the risk of trauma to the trachea and allowing the user to speak

Features: - 4 available sizes to accommodate various ages - Comfortable silicone material - Rotating elbow offers treatment in almost any position

the balloon creates pressure (via traction) on the surgical site to affect hemostasis

25" L x 14-1/2" W

OptiChamber Diamond Valved Holding Chamber without Mask Sold By:1 Each It is greaselessRespironics OptiChamber Diamond Valved Holding Chamber without Mask, Single Patient Use, Latex free Flat bottom prevents rolling. Stair stepped mouthpiece makes it compatible with pediatric and adult aerosol masks. Ergonomic design. Anti static chamber. Low resistance expiratory valve. Can be dis assembled