The New Silicone N99 Half-Piece Respirator
NCT04454606
·
clinicaltrials.gov ↗
NA
Phase
COMPLETED
Status
43
Enrollment
OTHER_GOV
Sponsor class
Conditions
COVID
Personal Protective Equipment
Interventions
DEVICE:
Fit test
DEVICE:
Filtration Test
Sponsor
Bangkok Metropolitan Administration Medical College and Vajira Hospital