UltraFlow Single-Use Exhalation Valve with Mouthpiece & Viral Filter – Entonox/O₂, Box of 100

UltraFlow single-use exhalation valve with mouthpiece and integrated viral filter, for the self-administration of medical gas. Compatible with the UltraFlow analgesic and oxygen demand valves, it enables high flows of Entonox or oxygen with very low inspiratory effort via an ultra-low-resistance one-way valve, directing exhaled gas away from the handset to atmosphere or an AGSS (Active Gas Scavenging System). Supplied in a box of 100 (model BPR-828-0002).