The Fioniavet Anesthesia Mask Large provides secure use with its rubber diaphragm and neck strap. Inner diameter 140 mm, outer diameter 138 mm, top connector 15 mm.
Fioniavet Anesthesia Mask. With Neck Strap. X-Large. Features a rubber diaphragm and an elastic neck strap for better mask fixation. Inner diameter 140 mm, outer diameter 138 mm, top connector 15 mm.