1.Made of nontoxic transparent medical-grade PVC material (latex free)
2.The circular inflatable air cushion is very comfortable and seal tight against patient`s face.
4.Color-coded hook rings for easy size identification
5.Its` design with practice ,security and reason.
Product`s model and specificaition
Mobile：+86 173 6453 0803
Tel：+86 135 1682 5996
Add：intersection of No.16 & No. 25 Avenue,XiaSha economic zone, JiangGan district, HangZhou City, ZheJiang Province, China