NCT04794556View on ClinicalTrials.gov

Respiratory Protection Effect of Ear-loop-type KF94 Mask

NACompletedINTERVENTIONAL
Enrollment

30

Participants

Timeline

Start Date

January 1, 2021

Primary Completion Date

March 10, 2021

Study Completion Date

March 10, 2021

Conditions
Infection
Interventions
DEVICE

tight-fitting of KF94 mask with clip

The general-fitting method involved wearing a mask with ear loops, and the tight-fitting method involved wearing a clip that connected ear loops on the occiput after wearing a mask according to the general method

Trial Locations (1)

06351

Samsung Medical Center, Seoul

All Listed Sponsors
lead

Samsung Medical Center

OTHER

NCT04794556 - Respiratory Protection Effect of Ear-loop-type KF94 Mask | Biotech Hunter | Biotech Hunter