Compatible with both the Ultraflow™ analgesic and oxygen demand valves, this single use exhalation valve with mouthpiece 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.