2. The balloon wall is thin, firm and smooth, and the balloon is connected with the tube body smoothly and smoothly, which can reduce the lumen during intubation or extubation Risk of trauma, Improve patient comfort;
3. Made of 100% pure silica gel, transparent, soft, smooth and comfortable, non-toxic medical silica gel material.
3. Made of 100% pure silica gel, transparent, soft, smooth and comfortable, non-toxic medical silica gel material.