I use this for my dental implants to keep them clean
The analyser to be used could have been identified. it not not clear with which analyser theses ese strips would be compatible.
Saves time and effort.
No variation between packs, which is good.
A box of 50 adult non-rebreathing face masks designed for high-concentration oxygen delivery in emergency and clinical settings. Each mask features a reservoir bag and one-way valves that prevent exhaled air from re-entering the bag, delivering oxygen concentrations of up to 90% or higher at appropriate flow rates.