Compatible with both the Ultraflow™ analgesic and oxygen demand valves, this single use exhalation valve for use with face mask (not included) enables high flows of Entonox or Oxygen with very low inspiratory effort.

Designed for self-administration of medical gas, it incorporates an ultralow resistance one-way valve and viral filter, directing exhaled gas away from the Ultraflow™ handset either to atmosphere or to an AGSS (Active Gas Scavenging System) and other closed systems.

• Compatible with both the Ultraflow™ analgesic and oxygen demand valves.

For those outside the UK, please visit our distributor page to find your nearest supplier.

Lifespan – 5 years shelf life. 30 days after use by single patient, otherwise single patient use.