Table 1.

Droplet size characterisation of aerosol delivery devices.

Device Type	VMD (µm)	Flow Rate (mL/min)	FPF <5 µm (%)	FPF <3 µm (%)	FPF <2 µm (%)
VMN	4.82 ± 0.06	0.56 ± 0.00	48.03 ± 0.69	27.60 ± 0.64	15.33 ± 0.64
JN	3.42 ± 0.02	0.27 ± 0.00	72.20 ± 0.27	42.53 ± 0.23	22.89 ± 0.03
pMDI	1.61 ± 0.18 a	N/A	94.70 ± 0.34 a	N/A	N/A

^a Reported data [26].