Cidex® OPA Concentration Indicator Test Strips, 1 Bottle Mat Platforms Provides secure connections and more

Provides secure connections and more efficient condensation collection

The finished edges are smooth to resist unraveling and reduce lint

Accordion Flange

Assists in early detection of asthma attacks * Accurately measures peak flow * Reusable mouthpiece included with unit * Zone markers for easy reference * Dual flow range for adults and children * Ranges from 0-800 L/M * Accuracy has been verified by an independent testing laboratory to meet NAEP (National Asthma Education Program) standards

Breathable sides and an ample

Cidex® OPA Concentration Indicator Test Strips, 1 Bottle Mat Platforms Provides secure connections and moreTo verify the efficacy of CIDEX OPA Solution, ASP recommends testing for the minimum effective concentration (MEC) prior to each use