Inflatable disposable PVC anesthesia maskÃ? is designed for use with automatic ventilators, manual resuscitators and anesthesia machine. Item NO.: TW8350-TW8356 Payment: T/T 30% and balance before shipment Product Origin: CHINA Color: Transparent Shipping Port: Xiamen, Shanghai, any port in China Lead Timeï¼? 30 days PVC aneshesia mask with check valve Air cushion anesthesia maskÃ? is a medical device used to administer anesthetic gases to a patient through inhalation during surgical Interventions. Anesthesia masks have 4 point head strap harnesses to securely fit on the head to hold the mask in place as the anesthesia doctor controls the gases and oxygen inhaled. Winner Medicalâ??s (China)Ã? disposable anesthesia masksÃ? are comfortable and easy to use, patient comfort and ease of use were the top priorities when developing the winnerâ??s anesthesia face masks.   Hightlights: -Plastic cross for nape fixation -Transparent shell for monitoring -Soft cushion for perfect fitting on face -Check valve to inflate or deflate Speciality:Ã? Ã?  **Made of Phthalates free PVC, disposable **Conforms to Council Directive MDD/93/42/EEC concerning Medical **TW8350:  for neonate **TW8351:  for infant **TW8352:  for pediatric **TW8353: for adult-S **TW8354:  for adult-M **TW8355: for adult-L **TW8356: for adult-XL Packaging: **Poly bag **Carton Size: 55.5 * 34 * 46 cm ; **Qty/ctn:  200 pcs **Net Weight:  5.8 KGS; **Gross Weight:  8.8 KGS What is the difference between PVC anesthesia mask with check valve and without check valve? PVC anesthesia mask with check valve can be inflatable, while the mask without check valve can not. How many types of anesthetic? There are three main types: Local - numbs one small area of the body. You stay awake and alert. Regional - blocks pain in an area of the body, such an arm or leg. A common type is epidural anesthesia, which is often used during childbirth. General - makes you unconscious. You do not feel any pain, and you do not remember the procedure afterwards. How to distinguish disposable anesthesia/anesthetic mask from reusable anesthesia/anesthetic mask? Disposable anesthesia/anesthetic mask is made of polyvinyl chloride which is not autoclavable, while reusable anesthesia/anesthetic mask is made of silicone which is autoclavable.