ASSEMBLY AIR ENTRAINMENT ADULT 7FT TUBING NO MASK W/HUMIDITY

Adult Percent-O2-Lock air entrainment assembly with 7' oxygen supply tube and humidity cup (without) mask. Single unit variable venturi system delivering accurate concentrations of oxygen (from 24 to 50%) with a single unit. Transparent, air-entrainment mask with soft anatomical form. Easily adjusted, variable venturi system. Unique, springloaded mechanism locks prescribed concentration in place. Wide, adjustable elastic strap in adult configuration. Durable, plastic humidity cup, standard. Ideal for long-term users and edentulous patients. Better fit. Packaging: 50/Case.